In 1998, the production of phthalocyanine blue PB15:3 products was produced in dongtai pigment factory, which was worth 1 million yuan.
2001-2007 -- phthalocyanine blue PB15:3 product continuous expansion, output value of 20 million yuan/year.
From 2004 to 2007, the production of phthalocyanine blue PB15:0 products in the workshop of yancheng tiancheng chemical co., LTD.
It was founded in 2004 -- the establishment of the yancheng blue pigment chemical co., LTD.
At the beginning of 2008 -- wholly owned by binhai kangyi pharmaceutical chemical co., LTD.
At the end of 2008 -- new phthalocyanine blue PB15:0, PB15:3 workshop, and smoothly put into production.
In 2009 -- preparation of copper phthalocyanine workshop, phthalocyanine green G workshop.
In May 2010, the annual production of 700 tons of phthalocyanine green G workshop was put into operation, and the first phase of the production of 4,000 tons of copper phthalocyanine workshop was put into operation in October.
From April to May 2011, the production line of phthalocyanine green G was expanded and the production line of 1500 tons was put into operation.
The production of phthalocyanine green G at the end of the year was 240 tons/month.
From November 2011 to April 2012, new phthalocyanine blue PB15:0 workshop, with an annual output of 1,800 tons.
In 2011 -- to further expand the demand of international market, set up -- korlan international trade (yancheng) co., LTD.
In April 2012, the headquarters of the company moved to the inner core of yancheng district, huabang international xisha.
In June 2012, the company set up guangdong, fujian, zhejiang, Shanghai and shandong offices, and explored the establishment of foreign offices.
In October 2012, we started the preparation of biochemical wastewater treatment plant, combining with the needs of company development and product planning.
In June 2013, the biochemical sewage treatment station was put into operation.
In November 2013, according to the strategic development plan of the company, it was officially renamed as jiangsu ke blue pigment chemical co., LTD.
In 2014 --2000 tons/year new process phthalocyanine blue PB15:3 and 300 tons/year permanent purple PV23 workshop was put into production operation.
In 2015, with the development of the new period and the requirements of ecological environment protection, the new environmental protection facilities will be invested 20 million yuan, which will provide a strong guarantee for the long-term development of the company.
From October, 2016 to October, 2017, a new workshop of 4,000 tons of phthalocyanine green G is prepared.
In December 2017, the annual production of 4000T phthalocyanine green plant will be successfully put into operation, and the total output of phthalocyanine green products can be 7,000 tons per year.