Company History

Jiangsu Zhongling Chemical Co., Ltd. was established.

In 2001, obtained the exclusive agency right of ULTRA SHOT cryogenic deflashing machine from Showa Carbonate Co., Ltd. Japan.

In 2004, cooperate with Japan Showa Carbonate Co., Ltd., set up the first cryogenic deflashing service center in China.

In 2007, Jiangsu Zhongling Chemical Co., Ltd. and Showa Carbonate Co., Ltd. Co-founded a joint venture company, based on the technology provided from Showa Electric Gas, the first automatic jet cryogenic deflashing machine was produced.

In 2008, Obtained the ISO 9000 quality management system certification from China Quality Certification Center.

In 2009, Dongguan branch was established.

In 2010, The first self-developed touch-screen automatic cryogenic deflashing machine model NS-60T was launched.

In 2011, Nanjing company moved to Yongning Industrial Concentration Zone, Pukou District, covering an area of 20 acres.

In 2012, Chongqing branch was established.

In 2015, the double projectile wheel cryogenic deflashing machine solely developed by STMC has been successfully built and patented.

In 2020, the non-electric carbonated hot-spring machine successfully developed by STMC, and 3 patents were successively authorized.

In 2021, STMC completed the intelligent networking upgrade project of multiple cryogenic deflashing machines.

In 2022, corporate restructuring and won multiple awards STMC completed corporate restructuring; The same year, STMC obtained 6 software copyrights and 5 patent authorizations, including 2 invention authorizations, and acknowledged as national high-tech enterprise; National scientific and technology enterprise, national innovative enterprise, and Jiangsu scientific and technology private enterprise.

In 2023, Showa Electric Gas Co., Ltd. name changed to RESONAC Gas Products Co., Ltd. and continued its strategic cooperation with STMC.