The company developed a product pre-sales, for sale in various stages of after-sale services to provide customers with the commitment to "Customer satisfaction is the pursuit of the doors and windows" as their purpose, to customers close to a full range of services.

     Signed a contract before (pre-sales), companies with engineering professionals to customers to introduce the actual situation of aluminum alloy doors and windows, PVC plastic doors and windows, glass curtain wall and aluminum alloy products characterized by railings; analysis of brand profiles, hardware accessories to support the price of quality materials; solicit customer feedback, and then recommend a reasonable profile, hardware accessories and auxiliary materials to customers.

      After signing the contract (for sale) and designed by the technical staff in customer recognition programs and windows before signing feed arrangement, production, installation, works at the same time the quality assurance programs and books available to customers; site installation process, by the company's project manager responsible for on-site quality and progress of the management, supervision, and timely feedback to the scene to the company, allows the company to communicate closely with customers, solve the problem quickly.

       After completion of the project (after), is committed to a three-year warranty on the products, life-long maintenance, the scope of this region in the maintenance of receipt of the other phone to ensure that maintenance personnel arrived at the scene within 48 hours. Maintenance of the quality of customer identity based signature, the total elimination of the customer's worries. In addition, our technical staff assigned to visit each of the first customers to take the initiative to consult the customer on the products, as well as the opinions and demands of after-sales service; maintenance of the contents of the request of the customer the next day arranged in a timely manner in the maintenance personnel to carry out repairs until the customer satisfied.

        We are always customer-centered, quality service to customers at the same time, as well as many valuable comments and information, to expand the company's products have created favorable conditions for the market.