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In 1975:Factories begin to build

In 1976:Production of inorganic salt series products

In 1978:Completed annual output of 1000 tons of Hualan production line

In 1980:Completed an annual output of 3000 tons of chromium pigment production line

In 1981:Built an annual output of 3000 tons of organic pigment production line

In 1982:Establishment of Chemical Research Institute of Penglai County

In 1984:Registered "Xianqiao" brand trademark

In 1985:Our factory is designated by China Mint Corporation as a special pigment producer for coinage.

In 1986:I plant Hualan series of products won the title of excellent department

In 1992:The sewage treatment plant with a daily treatment capacity of 2000 tons is running up to standard.

1995:Our factory has passed the ministerial acceptance appraisal of 3000 tons of easily dispersed Hualan every year.

In 1996:Our factory cooperates with foreign businessmen in the United States to develop and produce environmentally friendly pigments for water-based systems.

1997:Restructuring of the factory into a joint-stock limited company

In 2001:The company passed the ISO9001 quality system certification

In 2003:The company passed the ISO14001 environmental management system certification

In 2005:Company acquires DeGusa's Hualan plant in Manchester

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