About Us

Tonglian Testing is headquartered in Shenzhen and provides services related to household appliance information, audio-visual products, wireless and communication products

We provide testing services for various products such as batteries, lighting fixtures, mechanical products, medical equipment, etc Our company is committed to building

A harmonious society that is safe, environmentally friendly, and healthy, striving to become the most trusted in the fields of inspection, appraisal, testing, and certification

The institution The company aims to strengthen quality management and improve market efficiency, and to convey trust and serve development as the standard

Consistently providing unparalleled quality and safety services to global customers

Service scope

The main service areas include wireless, lighting fixtures, information technology, audio and video, laboratory services, covering a wide range of product categories such as switches and sockets, home appliances, batteries, toys, children's products, food, environment (water, gas, soil, etc. ), automobiles, textiles, shoe materials, machinery, etc

Our advantages

Professional: With multiple experienced engineers in the industry, we keep abreast of industry trends and assist clients in selling their products to various countries;

Quick: Review materials within one day, complete pre testing within three days, obtain certificates within one week, and assist customers in collecting, organizing, and modifying samples of materials and components;

Affordable: Choose qualified laboratories as close to the factory as possible to shorten testing time and lower costs;

Authority: Our laboratory has been recognized by numerous international certification bodies, including TUV from Germany, UL/FCC/TIMCO from the United States, etc. The certificates we issue are a guarantee of your confidence;

Thoughtful: We can provide you with standard consultation, component selection, application document production, product testing, and factory services

One stop shop services for review, corrective measures, and certification, etc