Wo Hing Water Treatment Co., LTD. is mainly specialize in the research & development, production and sales of water treatment chemicals, who has won the praise of the broad masses of users at home and abroad with excellent product quality and outstanding service, customers around the world like Russia, Indonesia, Pakistan, Iran, Egypt, Brazil, Argentina, South Africa and other countries and regions. The company is located in the Science and Technology Park of Wuhan University---the "China optic...