The company adheres to the corporate spirit of firm belief, openness and inclusiveness, pioneering spirit, and pursuit of excellence, and insists on the development concept of customer first, quality first,technological progress, and continuous innovation. Currently, Henan Sanhong has won the GB/T 19001 2016/1SO 9001:2015 standard certificate, AAA level integrity management demonstration unit, AAA level integrity supplier, AAA level credit enterprise, National Industrial Product Production License and other certifcates, and has become a strong and large-scale enterprise in the local PVC industry. Welcome users and consumers to cooperate and negotiate with us. Your satisfaction is our greatest pursuit. We will serve you wholeheartedly.