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Quality assurance

Key words�

Quality products are the guarantee of market competition.


Yahong products use high quality raw materials

  Raw material is the basis of producing high quality pipe material, and the choice of raw material directly affects the quality of the pipe. Yahong selects high-quality raw materials from famous companies such as Sinopec.


Strong Qualities and Strength Create Quality Quality

  Our company has passed the special equipment manufacturing license, ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS occupational health and safety management system, Xinhua water saving certification, measurement management system certification.
  Company's products have achieved so many awards including “Annual report of materials, equipment and products for rural drinking water safety project in China”,“Enterprise AAA level credit certificate”,“Certificate of abiding by contract and Valuing Credit” , “Health and safety of drinking water products in Shandong” , “Rural drinking water safety and water saving irrigation product certification in shandong province”, “Registration certificate of construction industrial products in Shandong”, “Member of China Plastics Processing Industry Association”and so on. The product has passed the inspections of Centers of Disease Control and Prevention in Shandong Province and National Research Center of Testing Techniques for Building Materials.The company also won the “AAA enterprises of national building materials quality, service and reputation”, “National quality assurance unit”, “Key application products of Chinese engineering construction”, “Chinese Green building materials”, “Chinese high quality building materials products”, “Chinese famous brands” and other honorary certificates.