Established in 1981, Shanghai Yilian Control Temperature Apparatus Factory is a professional manufacturer of different glass and other material instruments, and the items have been verified by CE and CMC!

Our products mainly include hygrometer, thermometers, different kinds of hydrometer, digital/plastic densitometer, medical instruments, experimental instruments, glass instruments, meters, microscopic carvings and artworks. We have 4 series and over 40 products with over 1, 000 specifications which are sold well in the domestic market with reliable quality and reasonable prices. Meanwhile, we are developing our overseas markets.

If you are interested in any of our products, please feel free to contact us for further information. We are looking forward to hearring from you in the near future.