This is Henghe materials and science technology Co, LTD from China. We are the company which shares the biggest annual production in China or maybe in the whole world just for one single company. We have 2 branch companies as well and we are next to the nation-owned company -CNPC. The oil we use as material is pure and clean. We have been manufacturing petroleum resin overseas for years. Additionally, we are the one of world best manufacturers of resin. If you Baidu(Chinese version of google) petroleum resin in Chinese, we are the very company which appears in the first line. We wonder if we have an opportunity to cooperate with each other. Our products are of high quality. It is of great chance for international cooperation. Look forward to your reply.