Changzhou Amass Electronics Co., Ltd., founded in 2002, is a prominent manufacturer and distributor specializing in high-current lithium battery connectors and electronic test accessories. Recognized as a national "Little Giant" and high-tech enterprise in China, the company operates a factory facility of up to 20,000 square meters and maintains a workforce of approximately 100 to 200 employees. Amass integrates design, R&D, and manufacturing, holding over 200 national patents, including pioneering anti-arc and anti-spark connector technologies.
The company's extensive product portfolio features over 600 types of components, including the well-known XT, LC, LF, and XL series. Key products include banana plugs, panel sockets, binding posts, test leads, crocodile clips, and specialized RC connectors. These components are engineered for low-voltage, high-current applications in intelligent devices such as electric vehicles, drones (UAVs), energy storage equipment, garden tools, and medical devices. Their fourth-generation products utilize automotive-grade crown spring structures and are designed to maintain temperature rises below 30K.
Amass Electronics maintains rigorous quality standards, holding ISO 9001, UL, CE, RoHS, REACH, and EAC certifications. The company operates a UL witness laboratory to ensure high-standard professional testing. With an annual production capacity reaching 4 million units monthly, Amass serves nearly 400 companies globally, exporting to 63 countries across North America, Europe, and Asia. They have established long-term cooperation with world-renowned brands, including Philips, Amphenol, Fluke, and NEC, providing both standard products and OEM/ODM services.
AMAX Enterprises (HK) Limited, established in 1998, is a Hong Kong-based manufacturer and service company specializing in stainless steel tableware and electronic products. With a factory located in Zhejiang, China, the company offers an all-in-one solution from design and production to export. They are a contract manufacturer with 11 to 50 employees, providing a wide range of stainless steel tableware including travel mugs, vacuum flasks, aluminum bottles, coffee pots, wine cups, and general mugs and cups. Additionally, AMAX Enterprises produces electrical and electronic items such as card readers and laser pointer pens. The company is committed to quality tableware delivery with competitive pricing and short delivery times, accepting small quantity orders for tailor-made products. They have built a strong reputation with overseas customers and actively participate in international trade, as evidenced by their exhibition at Ambiente 2026.