• March 08, 2022

Happy Women's Day!

• January 13, 2022

It’s great to announce that JST successfully got its invention of A Slip Sealing Structure, which was authorized by the U.S. patent and Trademark Office and obtained the invention patent certificate. This slip sealing structure comprises a cylindrical sealing body comprising an upper and a lower end surfaces, wherein an outer side and an inner side of at least one end surface of the sealing body are provided with an outer metal retaining ring and an inner metal retaining ring respectively, a fabric covering layer is disposed on the at least one end surface, and the outer and inner metal retaining rings are respectively pressed against an outer and inner edges of the fabric covering layer such that the fabric covering layer provides support for the outer and inner metal retaining rings. The slip sealing structure according to the present invention can meet the application requirements of the slip casing head under the operating conditions of a high pressure of 15000 PSI and a PU temperature range (from -29℃. to 121℃.)

• December 30, 2021

Since its establishment in 1995, JST has always adhered to the R & D and Application Research of new technologies and new materials, and is committed to providing customers with more reliable sealing system solutions. It has accepted the baptism of the market and finally achieved fruitful results. Yesterday, all JST employees shared the joy and brilliance of the 26th anniversary.

• November 17, 2021

In order to enrich the spare-time life of colleagues’ spare time, enhance team spirit and cohesion, and show JST’s positive style, JST held a unique basketball game on November 16, 2021. During the game, the competition was extremely fierce and exciting, it enhanced the friendship of both teams. This game truly demonstrated the spirit of TEAMWORK, which is one of the JST culture core values. Enterprise culture has always been an important indicator for the assessment of the harmonious development of JST. The "Jingjin Cup" basketball game has been going on for many years and is an important part of JST family.