Development History
1985
Xintongda was built in Wenzhou city, first biz is metal recycling , the Founder is Mr He Ganrong(何干荣),whom retired in 2015 from Xintongda
1992
1992, start the Stainless Steel Bar biz
1995
1995, Start produce the Stainless Steel Mother pipe.
1999
1999, start produce the seamless Austenitic Stainless Steel pipe
2003
2003, Start produce the seamless Austenitic stainless steel tube
2008
2008, Company has successfully produced first piece seamless duplex stainless steel pipe.
2013
2013, First piece 32750 seamless duplex stainless steel pipe are produced by ourself.
2015
2015. Mr He Jiongmu succeeded as the company’s CEO.
2017
2017, Xintongda Songyang new factory start running .
2019
2019, The company has established a wholly-owned subsidiary, Fujian Tengqi Pipe Industry Technology Co., Ltd. Producing size range from 6mm to 457mm expand to 6mm to 1016mm
2019 Dec, Company has successfully produced seamless ASTMB444 Inconel625 tube. Company has launched the production of nickel alloy seamless pipes and tubes.
2020
2020, Company pass the BV certificate.
2022
2022, Under the Xintongda alone, the company’s annual sales exceeded 500 million RMB.(not including the subsidiaries sales)
2024
2024. Company pass the TURE32, Norsok M-650 certificates
2025
2025, ABS, DNV,LR, certificates process finished