Topseller Chemicals Co., Ltd, a subsidiary company of Shandong Tralon Group, was founded in 1990. Topseller is the only largest synthetic detergent specialized manufacturer in north China now. Located in Longkou, Yantai City, Shandong Province—180 kilometers away from Qingdao port, 100 kilometers away from Yantai port, and only 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 and one set of concentrated detergent powder equipment, total annual output of 200,000 tons of high, medium and low quality synthetic washing powder. We built a liquid detergent production line with annual output of 200,000 tons in 2013. In 2014, in the whole China, we import the first full auto box package production line from Italy; Importing the first full bag auto package machine for liquid detergent production line; Building the production line for LAS with output of 2 metric tons per hour, can produce LAS 18 thousands metric tons annually. Now we are the only largest manufacturer for detergent in China, which focusing on OEM/ODM service.