We, Shanghai Jvjing Precision Instrument Manufacturing Co., Ltd started since 1995, is formerly named Instrument Department of CAS (Chinese Academy of Sciences). Through great efforts in the past 20 years, we create our proud brand SIOMM!

We are specialized in the R&D, manufacturing and selling of High Temperature Lab Furnace, Hardness Tester and Universal Testing Machine. Our main products contains the followings:

High Temperature Muffle Furnace, Vacuum Atmosphere Furnace, Rapid annealing Furnaceï¿½Crucible Sintering Furnace, Grapheme Growth Furnace, CVD, CVI, and PECVD System.
Brinell Hardness Tester, Rockwell Hardness Tester, Vickers Hardness Tester, ï¿½Knoop Hardness Tester.
2KN-200KN Electronic Universal Testing Machine.

Our technology was supported by CAS, and we insist on â€œTechnology Innovationâ€, with â€œadvanced design idea, outstanding workmanship and powerful R&D strengthâ€, we devote ourself to the development of global market and provide it with trustworthy products, high quality service and ideal solutions!

Our team has about 200 staff, including 50 technicians, 6 doctors, 10 senior engineers, they have a high level of professional knowledge and very rich experience in the field of materials, machinery, equipment, electronics and automation, it provides strong technical support for our team.

We sincerely welcome customers from home and abroad to visit us, letâ€™s make progress together and reach win-win cooperation!