2019

●Won the bid of Grasim Rehla Plant, the largest caustic soda chemical plant in India, Ion-exchange Membrജane Caustic Soda Project with annual output of 90000 tons

●Approved to establish Hunan High Power Rec𒈔tifier System Engineering Technolo💯gy Research Center

2018

●Won the b𒁏id of ꦰDCM Shriram Jhagadia Plant, the largest chemical plant in India, Ion-exchange Membrane Caustic Soda Project with annual output of 150000 tons

●8000m2 new general assembly workshop put into use in August♌ 

2017

●The world's most biggꦰest power main🌠 panel in the field of Caustic Soda 54kA/590v (4 sets), Started running successfully in Marseille, France

●Went public on New OTCBB

●Won the bidꩲ of Tianjin Bohai Chemical Co., Ltd, 2*20kA/600V(10 sets) of Ion-exchange Membrane Caustic Soda Project with annual output of 600000 tons

2015

●Enter Middle East market 

2010

●Enter European market

2009

●Second office and production base started running, Located at No. 629, Heilo🦂ngjiang Road, National Hi-tech Zone

2005

●Access to overseas market

2003

●First office and production base started running , Located🥀 at No. 18, Kerui ♕Road, Tiantai Industrial Park

2002

●Passed ISO9001 Quality Certification

1998

●Company established