About Long Sea

Company Profile

INNOVATION, EFFICIENCY, EXCELLENCE FOR A BETTER LIFE

Stock Code 300196

70 Years

Production history

2400 +

Employee

408 million

Registered capital

2011

Successful listing on the Shenzhen Stock Exchange GEM A- share market

796000

Floor Area

Production base

Changhai

Jiangsu Changhai Composite Materials Holding Co., Ltd.

Tangqiao, Changzhou, China

20 Ten thousand ㎡

Floor Area

Changhai

Changzhou Tianma Group Co., Ltd.

(Original Building Materials Factory, Five-Three)

China · Changzhou · Riverside

25 Ten thousand ㎡

Floor Area

Changhai

Jiangsu Changhai Composite Materials Holding Co., Ltd.

China · Changzhou · Qiaonan

34.6 Ten thousand ㎡

Floor Area

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 Convertible corporate bonds start to convert. ③ 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

development process


Extensive application

The total amount of glass fiber production and sales ranks in the forefront of the domestic glass fiber industry

Changhai
30 +

30 Provinces Nationwide

Changhai
100 +

Global 100 Countries

Changhai
1000 +

1000 Products

Scientific & technological research

Continued market share in the domestic and global forefront

Changhai
2

Provincial demonstration intelligent workshop

Changhai
100 million

Annual investment: R & D

Honor Certification

8

Eight products have been identified as high-tech products

4

The parent company has 4 invention patents.

58

The parent company has 58 utility model patents.

Occupational Health and Safety Management Certification
Intellectual property system
Intellectual property system
Lloyd's Certificate-P225
Lloyd's Certificate-E600
MSDS
DCS13-4.5-108J  SVHC
DCS13-4.5-108J  SVHC
DCS13-4.5-108J  RoHS
DCS13-4.5-108J  RoHS
16949
16949
Environmental Management System Certification
Environmental Management System Certification
Quality Management System Certification
Quality Management System Certification
Certificate

Sales Network

Sales
A
A
France
Britain
South Africa
Turkey
Iran
Russia
Canada
America
Thailand
Germany
Brazil
Argentina
Chile
Malaysia
South Korea
Japan
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