State Kai line plant is the development and production industry in Guangdong Door Line brand manufacturers, is located in Huadu District of Guangzhou City. Door Line accessories which for many groups supporting the national brand-name factory gate. I plant strong technical force, advanced production equipment and a variety of functions, since the products on the market, I plant to high-quality products, excellent service, praised by users. I plant customers throughout the country, I Guangdong Door line of high quality branded products and much distributors and users of praise. Our current strict management, advanced technology, first-class technology, and improve the monitoring and after-sales service to meet the requirements of quality and ensure the stability of the user volume. The factory in Guangdong will strive to build itself into one of the largest production base of Door lines, striving for international brands, leading to the Guangdong Door Line brand products and excellent reputation at home and abroad dedicated to the general customer service.