Tongling Qinghua Chemical Technology Co., Ltd. was established in June of 2001.Our company is a private and technological which sponsored by Shanghai Road Dyestuffs Chemicals Ltd.Our specializes the development, production process disperse dyes, ...

CHENG CHANG HSING INDUSTRIAL CO.,LTD is invested by Taiwan, founded in Taiwan 1982 began to fully develop main land of china 1996.Based on needs market and customers, we can provide all kind film materials; design board; formed an company integrated ...