Topseller Chemicals Company Limited, a subsidiary company of Shandong Tralon Group, was founded in 1990. Located in Longkou, Yantai City, Shandong Province--180 kilometers away from Qingdao port, 100 kilometers away from Yantai port, 6 kilometers away from Longkou port, it enjoys convenient transportation. Our company has about 600 employees. The factory area covers 100,000 square meters and over 20,000 square meters of warehouse space. We own two sets of high tower spray dried production lines ...