Pragmatism: the basis of foothold

People-oriented, customer-first, realistic, down-to-earth

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Excellence: The Realm of Pursuit

Ambition, clarity of purpose, the pursuit of excellence, never-ending

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Innovation: a source of development

Social development, rapid change, the courage to stand at the head of the tide, dare to be first!

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About Us

Shuangjiang Lahu, Wa, Bulang and Dai Autonomous County Forestry Chemical Plant

The Forestry Chemical Plant of Shuangjiang Lahu, Va, Blang and Dai Autonomous County (hereafter referred to as Shuangjiang County Forestry Chemical Plant) was initially established in 1973, situated alongside National Highway 214 to the southwest of Shuangjiang County town···

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1973 Year

Company Creation

8000 million.

Total investment

3 million.

Drive poor farmers

145 mu.

Floor Area

Product Center

Disproportionated rosin

Gum rosin

Shellac red pigment

Pellet lac

National Standards

Dewaxed purple film, decolorized purple film and decolorized dewaxed purple film GB/T8139-20091 scope this standard specifies the technical requirements, sampling, test methods, inspection rules, marking, packaging, storage and transportation of dewaxed purple film, decolorized purple film and decolorized dewaxed purple film.

Production process

Solvent process is one of the main production methods of purple film at present. Because the solvent process can produce high-quality and multi-variety shellac products with low impurity content, it is widely used in the world. However, due to the need for a large amount of organic solvents (such as alcohol) and complex processing technology, the technical requirements for process equipment (mainly stainless steel equipment) are high, the investment is large, and the promotion is also limited.