News - Development trend of China's connector industry in 2025

04, Aug. 2025

 

News - Development trend of China's connector industry in

1. Market concentration continues to increase

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By the continuous traction of the development and progress of the downstream market, the requirements of supporting electronic components continue to improve, the competitive advantage of world-class manufacturers with strong strength is becoming increasingly prominent, and the global connector market concentration is getting higher and higher.

The market share of the world's top ten connector companies increased from 41.60% in to 55.38% in . Although China is the world's largest market for connectors, due to a late start, products are gradually cutting from the low-end to the high-end, and market concentration is rapidly improving. In this case, domestic high-quality connector companies, especially listed connector companies, can often be better developed and actively layout high-end connector products.

2, the pace of localization replacement accelerated

Since the s, well-known connector manufacturers in Europe, the United States and Japan have successively transferred their production bases to China and invested in factories in the Pearl River Delta and Yangtze River Delta. In this context, China's private connector enterprises are gradually growing. The research and development capacity of domestic manufacturers continues to improve, and gradually expand the connector market share by virtue of advantages such as low cost, close to customers, and flexible response.

At present, the high-end connector market is still dominated by international first-class manufacturers, but the rise of downstream local enterprises has also promoted the growth of domestic manufacturers. International trade frictions lead to increased cross-border procurement uncertainty, downstream local enterprises both reduce the cost of raw materials, and suppliers have close to the demand for production, so more and more downstream local enterprises tend to purchase the same quality standards under the price of more favorable domestic connectors, thereby accelerating the promotion of connector localization and localization of production.

In the face of the new international development situation, the Chinese government proposes to build a new development pattern based on domestic recycling and mutual promotion of domestic and international recycling, focusing on improving the stability and competitiveness of industrial and supply chains. Therefore, the localization of substitution is expected to become an important issue in the recent industrial development, so domestic manufacturers can grasp the current development window, comply with the trend of localization of substitution, so as to expand market share, and further narrow the gap with the international first-class manufacturers.

3, standardization to customization evolution

Traditional connectors are passive devices, more as standardized products, in recent years, with the personalized design of downstream products and functional richness, structural complexity, so as to the upstream connectors and other basic components of the customization of the demand gradually increased.

On the one hand, as downstream products become more and more intelligent, customers have more diverse requirements for connector shape, size and function; On the other hand, due to the increasing concentration of the downstream industry, leading enterprises in various segments have become major customers of connector manufacturers' key services, and such customers often put forward higher customized needs for connectors in order to build differentiated characteristics of products and improve the overall identification of products.

In summary, connector manufacturers need to pay more and more attention to the improvement of customization capabilities, including reducing the cost of customization and shortening the customization time, so that a large number of customized products can be quickly promoted to the market. In this context, connector manufacturers are required to have customized service advantages in the whole process of product development, process production, and quickly achieve customer needs for comprehensive connection technology solutions and multi-variety, small-batch rapid delivery needs through modular design and flexible manufacturing.

Understanding China Plugs: Types, Sockets, and Adapters - Trip.com

Traveling to China requires some knowledge of the local electrical system, including China plug types, China sockets, China voltage, etc. China uses a 220V power supply and a frequency of 50Hz, with three main types of plugs: A, C, and I. Knowing about these can help you prepare the right adapters. Check for more details below ????????????

Types of Power Plug Used in China

China’s electrical system includes several plug types that might be different from what travelers are used to in their home countries. In China, unique power plug types, such as Type A and Type I, are commonly used. Here's a detailed look at the plug types you will encounter in China:

Types of Plugs in China

Plug TypeDescriptionCommon UseType ATwo flat parallel pinsGeneral appliances, compatible with devices from the USA and JapanType IThree flat pins in a triangle shapeNew buildings and modern establishments, similar to plugs in Australia Type CTwo round pins Common in older buildings and some hotels, also widely used in Europe

Type A

Type A plugs consist of two flat parallel pins. They are ungrounded and commonly used in a variety of devices. This type is also prevalent in the United States and Japan, making it familiar to many international travelers. However, due to its lack of grounding, it's less suitable for high-powered appliances.

Type I

Type I plugs are characterized by three flat pins arranged in a triangular pattern, and this design includes a grounding pin, which makes it safer for handling higher voltages or more sensitive electronic equipment. This type is similar to the standard used in Australia, New Zealand, and some other Pacific countries. It's typically found in newer constructions and modernized areas in China, providing a safer electrical connection for a variety of devices, including laptops, chargers, and kitchen appliances.

Type C

Type C plugs come with two round pins and are one of the oldest types still in use. They are found predominantly in older infrastructure and are also very common across Europe, which makes them recognizable to many European tourists visiting China. However, like Type A, these are also ungrounded and generally used for lower power devices.

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Travel Adapters in China

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When preparing for travel to China, it's essential to understand the role and functionality of travel adapters, as well as where to obtain them and their cost.

Function of Travel Adapters

Travel adapters are crucial for connecting devices from different countries to the electrical outlets in China, which mainly use types A, C, and I plugs operating at 220V and 50Hz. It's important to note that adapters do not change the voltage of the electricity supplied to your device; they merely allow the plug to fit into the foreign socket. Therefore, if your device doesn't support the local voltage (220V), you'll need a voltage converter or transformer to prevent damage.

For more information, please visit China Connector Manufacturer.

Where to Buy Various Types of Adapters

Travel adapters can be readily purchased in the US from a variety of stores and online platforms such as Amazon, Best Buy, and specialized travel gear websites like Going In Style. Prices vary depending on the type and functionality, ranging from simple one-port models starting around $9.99 to more sophisticated options with multiple ports and built-in surge protection costing up to $40.

  • Simple adapters are typically affordable, with prices starting at about $9.99. These are suitable for travelers who need minimal connectivity for devices like mobile phones and cameras.
  • Multi-port adapters offer more functionality, allowing you to charge multiple devices simultaneously. These are particularly useful for families or tech-heavy travelers and generally cost between $20 to $40, depending on the number of ports and additional features like USB ports and surge protection.
  • All-in-one adapters, which come with various plug types and may include voltage conversion capabilities, are at the higher end of the price spectrum but offer the most versatility. They are ideal for travelers visiting multiple countries or those needing to connect several types of devices.

How to Use Travel Adapters

To use a travel adapter, simply plug your device’s charger into the adapter and then plug the adapter into the wall socket in China. Make sure any switch on the adapter is turned to the correct setting if it includes voltage conversion options. Always double-check that your device is compatible with the voltage supplied by the outlet, especially if using a simple adapter without conversion capabilities.

Safety and Compatibility

It’s also wise to consider the safety of the adapter you choose. Many come with built-in protections against overcurrent and short circuits, which are vital for protecting your devices. Before purchasing an adapter, ensure it is compatible with the plug types used in China and meets your device's power requirements.

By understanding these key aspects and preparing accordingly, you can ensure that all your electronic devices are charged and ready to use throughout your trip to China, avoiding any potential inconvenience or damage to your devices.

Voltage Converters or Transformers in China

If your device only supports a single voltage (e.g., 110V) which is common in countries like the USA, and you plan to use it in China where the standard voltage is 220V, you will require a voltage converter or transformer. This is especially important for high-wattage appliances such as hair dryers or irons, which may not support dual-voltage options.

Choosing the right converter involves checking the wattage and voltage requirements of your device to ensure compatibility. It’s recommended to consult the device’s manufacturer or an expert to choose the appropriate converter or transformer, ensuring both safety and functionality of your devices in China​​.

When packing for China, make sure to consider these adapters and converters as essential items in your travel kit to avoid any inconvenience during your stay.

Do I Need a Transformer in China?

Understanding whether you need a transformer to safely charge your devices in China is essential, especially since China's standard voltage is 220V with a frequency of 50Hz. This differs from many other countries and can pose a risk to devices not designed for these specifications.

Charging Laptops in China

For laptop computers, most modern models are equipped with chargers that support a range of voltages from 100V to 240V. This flexibility means that you typically do not need a transformer to charge your laptop in China. However, it is always prudent to check the specifications on your particular charger. If it falls within this voltage range, you can safely charge your laptop using just a plug adapter to fit the local socket types (Type A, C, or I).

Charging Smartphones in China

Similarly, smartphone chargers are generally designed to accommodate a wide range of voltages, typically from 100V to 240V. Before using your charger in China, verify the voltage specifications listed on the device. If it states "100~240V," you can charge your smartphone without a transformer. Again, you may need a plug adapter to match the Chinese socket type.

Charging High-Power Appliances

High-power appliances such as hair dryers and curling irons often require more specific voltage settings and may not support dual voltage. These devices usually draw a lot of power (600W to W), and using them with a voltage not suited to their design can be hazardous. If your hair dryer or curling iron is not rated for 220V, you will need a transformer capable of handling significantly higher power levels—up to 2 to 3 times the device's wattage—to ensure safe operation.

For such high-power appliances, it's advisable to either bring devices that are rated for international travel (220V compatibility) or consider renting them locally at your destination, such as from a hotel, to avoid the risks and inconveniences associated with using transformers.

What Voltage is Used in China?

China operates on a 220V voltage supply and a frequency of 50Hz. This is consistent across the country, whether in urban or rural areas. China mainland uses generally 220V, 50HZ, AC (Hong Kong is 220V; Taiwan is 110V).

Devices designed for 220V use will function properly in China. However, if your device is configured for a different voltage, such as 110V which is common in the United States and Japan, you will need a voltage converter or a dual-voltage rated device to safely use your electronics.

How Voltage Differences Affect Devices

Devices are generally designed to operate at a specific voltage and frequency. If a device is plugged into a voltage supply that it was not designed for, several issues can occur:

  • Lower Voltage: If the voltage of the power supply is lower than what the device requires, the device may operate slowly or not at all. It might also behave unpredictably or simply fail to function.
  • Higher Voltage: Connecting a device to a higher voltage than it’s designed for can cause serious damage. The device may overheat, leading to potential fire hazards or permanent damage.

【Precautions and Solutions】

To avoid these issues, travelers should:

  1. Check the voltage and frequency specifications on their devices before traveling.
  2. Use a voltage converter if their device does not match the destination’s voltage.
  3. Consider purchasing universal or dual-voltage devices for frequent travel.

Global Electrical Standards Overview

Globally, there are three main electrical standards for devices: 110-120V used primarily in North and Central America, 220-240V prevalent in Europe, Asia, and Oceania, and the dual-voltage system. These standards also differ in frequency, either 50 Hz or 60 Hz, and include a variety of plug types specific to each region. Understanding these differences is essential for safely using electronic devices while traveling internationally.

Asia & Oceania Electrical Standards

CountryFrequency (Hz)Voltage (Volts)Plug TypeAustraliaIChinaA, C, IChina (Hong Kong S.A.R.)GIndiaC, D, MIndonesiaC, FMalaysiaGNew ZealandIPhilippinesA, B, CRepublic of Korea (South Korea)C, FSingaporeGChina (Taiwan)A, BThailandA, B, CVietnamA, C

North America & South America Electrical Standards

CountryFrequency (Hz)Voltage (Volts)Plug TypeArgentinaC, IBrazil/220C, NCanadaA, BChileC, LColombiaA, BMexicoA, BPeruA, CUSAA, BVenezuelaA, B

Europe Electrical Standards

CountryFrequency (Hz)Voltage (Volts)Plug TypeFranceC, EGermanyC, FItalyC, F, LRussiaC, FSpainC, FUnited KingdomG

Oceania Electrical Standards

CountryFrequency (Hz)Voltage (Volts)Plug TypeAustraliaIFijiINew ZealandI

Where to Charge Easily in China

China offers numerous convenient charging options across various public locations, often for free. However, some places might require you to rent a portable charger or power bank. Here’s where you can typically charge your devices:

  1. Cafés and Restaurants: Many dining establishments in China provide charging points near seating areas, allowing patrons to recharge their devices while enjoying a meal or coffee.
  2. Libraries and Shopping Malls: These public spaces often have dedicated areas where you can charge devices. Libraries are a quiet option, while shopping malls provide charging stations amidst your shopping experience.
  3. Public Transport: In major cities, modes of public transportation like metro trains and buses may offer charging ports or stations, especially in newer or recently refurbished vehicles.
  4. Airports: Major Chinese airports, including Beijing Capital International Airport and Shanghai Pudong International Airport, are equipped with numerous charging stations in the terminal areas. These are especially useful for travelers looking to charge their devices before a long flight or during layovers.

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