专业从事于：石墨,橡胶

Established in 1993 and headquartered in Hong Kong, DELTA INTERNATIONAL CO., LTD is one comprehensive and diversified chemical company. With solid strength and excellent investment philosophy, DELTA have invested and take part in activities of productions and marketing on Catalyst, Molecular Sieve, Graphit, Water-purify, Plant Extracts, Cellulose and etc. All products are exported by Qingdao Delta International Trade Co., Ltd. With first class quality, top-north service and well-deserved reputation, DELTA have built a long-term business relationship with lots of foreign and domestic customers.