Wenzhou Hengliyuan specializes in producing automotive parts and has a high degree in the industry, providing many parts to vehicle manufacturers. Jianghuai, Chery and many other vehicle manufacturers use Hengliyuan's components, and Juyi Instrument has provided them with a complete set of testing equipment, such as high and low temperature wet heat test chambers, ultraviolet aging test chambers, salt spray test chambers, water intrusion test chambers and other testing equipment,