
Qingdao Longshore Co., Ltd is the high quality export seller appointed by Shandong Hengtong Chemical Co., Ltd., one of the top 100 chemical enterprises in China, with , 300, 000 tons of polyvinyl chloride. It is located in Qingdao, a beautiful coastal city, and is a chemical company mainly engaged in chemical raw materials and plastic raw materials. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and ...