huanghe, Puyang, Henan, China,457001
Puyang Haida Chemical Technology Co. Ltd. is a modern enterprise with its main focus on technological development, production and sales. It located in the heartland of Zhongyuan Oil Field, Puyang City, Henan province, covering an area over 12 hectares. With ...
petroleum resin, c5 petroleum resin, c9 petroleum resin