Topseller Chemicals Co., Ltd, a subsidiary company of Shandong Tralon Group, was founded in 1990. Topseller is the professional 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.

1, Topseller is committed to providing superior service for domestic and international customers, carrying on OEM processing according to customer's washing powder samples or technical standard, Topseller provides phosphorus or non-phosphorus washing powder in accordance with environmental protection requirements in different countries.
The density of washing powder varies from 280 grams per liter to 900 grams per liter and the concentrated powder is available Package specification ranges from 15grams to 1,000 kilograms per bag. Package materials can be woven bag, carton, and bucket.
Liquid detergent package size can be from 110g per bag to 1000kg per bucket. Package materials can be bag, bucket, bottle and so on, also we can offer the package same as what you want.
2,Offering OEM products for customers
3, Help customers purchase any household products,LAS,sodium carbonate, 4A-zeolite, STPP, perfume and so on.
4, We have advanced package design team, which can offer free design for the inner package and outer package. Our subsidiary company-CHUNLONG COLOR PRINTING Co., Ltd can produce the plastic package BOPP, PET, and PA and so on.

Welcome you to visit and cooperate with us!