The company is mainly engaged in the customization of aluminum alloy doors and windows. With 13 years of experience in the production and development of doors and windows, adhering to the product development concept of "safe and practical, and the highest technology", the company has set up a cutting-edge door and window research and development experimental center in the industry, has dozens of patents for practical invention of aluminum alloy doors and windows, and has passed ISO9001 quality system certification, EU CE certification and IPMS intellectual property management system certification. Guanbang doors and windows has a strong R&D team of dozens of people, developed a series of safe, comfortable and durable high-end door and window products, created a strong core competitiveness, and the technological innovation ability is far ahead.
The company is mainly engaged in the customization of aluminum alloy doors and windows. With 13 years of experience in the production and development of doors and windows, adhering to the product development concept of "safe and practical, and the highest technology", the company has set up a cutting-edge door and window research and development experimental center in the industry, has dozens of patents for practical invention of aluminum alloy doors and windows, and has passed ISO9001 quality system certification, EU CE certification and IPMS intellectual property management system certification. Guanbang doors and windows has a strong R&D team of dozens of people, developed a series of safe, comfortable and durable high-end door and window products, created a strong core competitiveness, and the technological innovation ability is far ahead.