Wuhan Changderui Import & Export Co., Ltd. is located in Hubei Province City, China , which deal with produce , warehousing , distributing and exporting of chemical materials . During its first establishment period in nineteen nineties , the firm focused on the production of Titanium Dioxide . To date , the firm has become a big company to supply large variety of chemical materials , ranging from inorganic chemicals to organic chemicals . Wuhan Changderui Import&Export Co., Ltd. follows the managerial principles of "good faith, advanced technology, high quality, opening and innovating". With perfect quality guarantee system, it has been accredited with ISO9001 Conformity of Quality Management System. It has won the title of "The National Advanced Enterprise On Quality Control" and is entitled 　"Wuhan Provincial Quality Control Award" by the provincial government. Besides, 　the company is awarded 　"　The National Environment Protection Advanced Unit　", 　Provincial, Municipal Garden-like Factory　"　and　"　Provincial Advanced Green　Enterprise successively.