QingDao WeiLiBang Chemicals Co.,LTD established in the year of 1990. We are one of the largest professional manufacturers and exporters in chemical field. Our main products include basic inorganic and organic chemicals. Such as Lithopone, Formic Acid, Zinc Oxide, Caustic Soda, Titanium Dioxide, Sodium Hexametaphosphate, LABSA,and Carbon Black etc. All of our products have passed the ISO9001:2000 International Quality Management System Certification. Besides, Our Company has a team of highly experienced professionals including engineers, technicians and sales staffs.So far our company has established a long-term relationship with more than 30 countries and regions, such as America, Southeast Asia, Central Asia and the Middle East. we have been awarded the title of "Good Faith Enterprise" by customers for good quality and reasonable price. Waiting for you here!welcome to visit our company!