Qingdao Heng Tong Run Da Co., Ltd is a manufacturer and exporter, mainly for animal farming sector, such as equipments and facilities for poultry farm, pig as well as cattle farm, especially poultry industry. We produce high quality and reasonable price products, for example: ventilation fans, drinking nipples, cooling pad, feeding pan, and so on. With a proper quality control system and nice reputation in the market, we are continuing to improve and innovative new products, so as to meet the higher requirements from clients, Trading business is an important part in our company, Since establishment, we are focusing on animal and husbandry sector to export products, especially the equipments used for poultry, pig, dairy cow and other relevant fields. We won many clients’ reliance and praise by high-quality products and first-class services since company was established We are certain that we can offer the hi-quality products and professional service to you!