Zensanit is a brand of activated carbon products under Henan Weitan Environmental Protection Technology Co., Ltd. We are mainly engaged in the development and design of chemical raw material gas purification, coke oven gas methanization process, coal to natural gas process, oil refining process, as well as the research and development of petrochemical catalysts, adsorbents, additives, production, sales and technical services. The products are mainly used in the fields of oil refining, coal chemical, natural gas, chemical fertilizer, iron and steel, clean energy and environmental protection.