Qingdao Hesheng Intelligent Environmental Protection Equipment Co., Ltd. is a high-tech enterprise in production, R & D and sales for intelligent filters. We gathered the top talents in Chinese filtration field, they have more than 20 years’ experience in R & D, production, sales and services. We have advanced machining equipment and professional production line, a rigorous quality control system and a perfect after-sales service system, advanced innovation awareness and ability. We always walk at the forefront of t...[More]