Yiheng Instrument was founded in 1997, mainly engaged in experimental instruments, environmental test equipment research and development, design, manufacturing, sales and service as one of the high-tech enterprises.

Yiheng Company has established a perfect channel marketing network and after-sales service branches in various provinces and cities across the country, and its products are exported to more than 60 countries and regions around the world. By the end of 2019, there were 550,000 Yiheng products in use worldwide. We have always been adhering to the "technology to ensure quality, service to improve the product" purpose, leading the industry trend.