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About Long Sea
development process
2022
Tianma Group's annual output of 80000 tons of high-end high-performance glass fiber and special fabric high-end project technical transformation
2021
① Intended to invest in the construction of 600000 tons of high-performance glass fiber intelligent manufacturing base
② Tianma Group completed the technical transformation and expansion of the original production line with an annual output of 25000 tons of unsaturated polyester resin.
2020
① New five thin felt production lines
② Issue convertible corporate bonds to unspecified objects, build an annual output of 100000 tons of alkali-free glass fiber roving pool kiln drawing production line and supporting products deep processing workshop.
2018
Tianma Group Absorbs and Mergs Tianma Ruisheng
2016
① Acquisition of remaining equity interest in Tianma Group
② Environmentally friendly glass fiber tank kiln drawing production line project
③ The original annual output of 70.000 tons of E-CH glass fiber production line capacity expansion and technical transformation project
④ Annual output of 7.200 tons of continuous fiber reinforced thermoplastic composite production line project
⑤ 40000 tons/year unsaturated polyester resin production technical transformation project
2015
Major asset restructuring, holding Tianma Group holding 59.57
2013
Capital Increase Tianma Group Holding 31.52
2012
① Participation in Tianma Group Holding 29.41 ② Acquisition of Tianma Ruisheng
2011
Listing of the company (raised funds of 0.56 billion yuan)
European anti-dumping case won, established market economy status, enjoy preferential tax rates
2006
Establishment of subsidiary New Changhai
Address: 308 Changhong East Road, Wujin District, Changzhou City, Jiangsu Province
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