"Years of sharpening industry first" Shenzhen Ya Chang Trade Co., Ltd. is a focus on building materials related to the sewer enterprise marketing professionals. As a professional pipeline system application solutions provider, the main stainless steel sanitary pipe, double compression connector fittings, stainless steel welded connection fittings, stainless steel valves and pipe insulation cotton materials and other products and technical advisory services. The company set up a good platform marketing structure, a collection of first-class products, marketing networks, logistics, after-sales and technical resources, relying on a group of highly qualified, skilled, good marketing industry elite talent team; these people in all kinds of engineering and long-term practice in the industry, have a solid theoretical foundation and has accumulated rich experience in engineering practice, lay the foundation for the company's product and technology leadership. ? The company "to provide users with products and services," the purpose, to create "good quality, first-class service" corporate image, playing a leading service industry brands.