Corporate History - Joint Power Shanghai Seals Co., LTD.

In 2001, the couple, Youjun Zheng & Liya Xue co-founded Joint Power Shanghai Seals, Co. Ltd with total investment RMB 10,000,000, located at No. 171 Shanlian Road, Baoshan City Industrial Park, Shanghai. It is committed to the research and development of high-performance silicon carbide material and production of silicon carbide seal rings.

2023
2021
2020
2019
2018
2017
2017
2015
2014
2012
2007
2005
2002
2001

2023

In 2023, Joint Power rated as state level "Little Giant" firm by Ministry of industry and information technology.
2021

In November, 2021, Joint Power was recognized again as "Shanghai High-Tech Enterprise". It has been 17 consecutive years for Joint Power to obtain the same recognation.
2020

In 2020, Joint Power participated in drafting & formulation of the JB/T6374-2020 industry standard on " Technical Conditions of Silicon Carbide Sealing rings for mechanical seals" by China Mechanical Seal Standardization Technical Committee.
2019

In February, 2019, Joint Power was awarded as "Specialized-Refined-Differential-Innovational" Small and Medium-sized Enterprise in Shanghai.
2018

In January 2018, Joint Power was rated as “Shanghai Technology Little Giant Enterprise” by Shanghai Science and Technology Commission.
2017

In 2017, Joint Power was honored with "Award of Outstanding Contribution to Economic Development" by Shanghai Baoshan Urban Industry Park Working Committee.
2017

In May, 2017, Joint Power invested RMB 28 million to complete Phase II plant construction with increased construction area, 109,791 square feet. Joint Power's total construction area was increased to 325,070 square feet.
2015

Joint Power was awarded " the Best Quality Award for Excellent Supplier in 2015".
2014

In July, 2014, Joint Power signed "Preferred Supplier Agreement" with John Crane to supply silicon carbide parts to global John Crane. Now we are supplying John Crane sites located in 35 courtries.
2012

In November, 2012, Joint Power conducted "Industrialization Technology Transformation Project of High-performance Silicon Carbide". We invested RMB 20.16 million to purchase new equipment for industrialization upgrading.
2007

In July, 2007, Joint Power invested RMB 28.88 million to build new standardized Phase I plant with construction area 325,070 square feet, located at No. 333, Yuantai Road, Baoshan District, Shanghai.
2005

In December, 2005, Joint Power was recognized as "Shanghai High-Tech Enterprise".
2002

In 2002, Joint Power became silicon carbide supplier of John Crane Technology Tianjin.
2001

In 2001, the couple, Youjun Zheng & Liya Xue co-founded Joint Power Shanghai Seals, Co. Ltd with total investment RMB 10,000,000, located at No. 171 Shanlian Road, Baoshan City Industrial Park, Shanghai. It is committed to the research and development of high-performance silicon carbide material and production of silicon carbide seal rings.