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 560 employees. The factory area covers 100,000 square meters and over 20,000 square meters of warehouse space. We own a set of high tower spray dried production line with annual output of 80,000 tons and a set of concentrated detergent powder equipment with annual output of 20,000 tons, total output of 100,000 tons of high, medium and low-quality synthetic washing powder per year. Topseller is the only large-scale synthetic detergent specialized manufacturer in Qingdao, Yantai, Weihai district. Our company has passed ISO9000 International Management Systems in 2000, and has the abundant technical force and the advanced production equipment. Besides focusing on own brand development, the company is active in supplying OEM service for customers both at home and abroad. Since 1998, we have supplied OEM processing for Chinese famous brand products such as Liby, Keon, at the same time, continuously supply steady cleaning products for more than 100 customers in over 40 countries and regions. Topseller is committed to provide superior service for domestic and international customers: 1. Carry on OEM processing according to customer's washing powder sample or technical standard; Provide phosphorus or non-phosphorus washing powder in accordance with environmental protection requirements in different countries; The density varies from 0.28g/ml to 0.80g/ml, while packing specification ranges from 35g to 550kg. 2. Purchase cleaning products for clients like soap, laundry solid soap, shampoo, washing-up liquid, etc. and detergent raw materials like LAS, soda, sodium sulphate, zeolite,STTP, perfume, etc. 3.Help customer to design and produce the detergent powder packing bag(PE,PE/OPP) of different specifications. Sincerely welcome customers to visit and cooperate with us!