Topseller Chemicals Co., Ltd is one of the largest “detergent” manufacturers in Shandong province, china, established in 1990 with more than 20 years manufacturing experiences. Now our products include detergent powder, liquid detergent, soap etc. for more, please view our website: www.topsellerchemicals.com or our Alibaba: www.tsl.en.alibaba.com. We have two set of detergent powder production line and one set of liquid detergent production line, and each one can bring out 200,000 metric tons annual output. All production processes are equipped with skilled workers and all workers are supervised by our reward and punishment system, which can guarantee our stable quality products. Furthermore, we have professional staffs that can make different formulas, which mean we have continuous innovation and our products can be adjusted just as customer’s request. Also we can test samples from customer, give us your sample, you will know its composition!