QINGDAO THAIHONGDA CHEMICAL CO.,LTD serves its domestic and
overseas clients by supplying high-quality Chemical raw
material,Chemical additivesIndustry Chemicals.
These products sold by THDCHEM are manufactured in ISO 9001
certified plants and have continuously been passing quality
inspection by CIQ (China Entry & Exit Inspection and Quarantine
Bureau),100% pass rate.
Established in 1998, THDCHEM has been listed as China Top 500
Chemical Industry Enterprise” since the year of 2005.
As one member of THDCHEM GROUP which is a chemical Group
corporation, integrating manufacture and sale of chemical products.
There are Seven factorys located in Shandong, Jiangsu, Tianjin
province. THDCHEM is the Group International Branch which enjoys
the rights to import and export, exclusively providing high-quality