In July 1991, Shanghai Karon Valves Machinery Co., Ltd was founded in Shanghai to produce hydraulic control valves with all products exported to overseas market.
In April 1993, the Company obtained “KARON” trademark registration certificate.
In March 1995, a new generation of hydraulic control valves was developed and the first office in Shanghai was established to explore the domestic market. Some of our Clients in domestic market are Oriental Pearl Tower, the Shanghai Municipal People's Government Building, the Shanghai Radio and TV Tower, the Pudong International Airport, the General Motors Project who used our products.
In June 1997, the "hydraulic control valve" was awarded the title of the key promotion project of Scientific and Technological Achievements of Ministry of Construction.
In 1999, the Company successfully passed ISO9001: 1994 Quality Management System certification.
In 2001, the Company successfully passed ISO14000:1996 Environmental Management System certification and was one of the first batch of domestic EMS system certified manufacturers.
In November 2001, subsidiary - Shanghai Qirong Machinery Control Co., Ltd was established with a land area of 40 mu.
In October 2002, the Company obtained “TUV-CE certification from TUV Rheinland”.
In March 2004, the Company obtained FM certification from the United States.
In December 2006, the product obtained the "National Inspection-free Product" certificate.
In April 2007, Karon No. 3 Factory was established in Jiangsu Province with a land area of 120 mu.
In May 2007, the Company's "KARON" trademark was identified as "China's Famous Trademark.
In August 2007, "KARON" was recognized as "China's Famous Trademark."
In January 2008, the Company obtained the "Australian AS Certification"
In May 2008, the DN3000 PN16 discharge-type fixed cone valve has passed tests and expert appraisal. The technology has reached the leading domestic and international advanced level.
In July 2009, the Company received the "Shanghai High-Tech Enterprise" certificate for the first time.
In November 2009, the Company obtained OHSAS18001 occupational health and safety certification.
In September 2015, Chairman Mr. Lee Cheng-hung was elected president of the Shanghai Taiwan Association.
In November 2018, the Company obtained CNAS "LABORATORY ACCREDITATION CERTIFICATE".
In May 2019, Mr. Lee Cheng-hung was named president of THE ASSOCIATION OF TAIWAN INVESTMENT ENTERPRISE ON THE MAINLAND.
In September 2020, The company was renamed SHANGHAI KARON ECO-VALVE MANUFACTURING CO., LTD.