Second line. According to the inquiry of Buyou. Com, Double Happiness Wooden Door ranks seventh among the national 10 wooden door brands. The company introduces advanced technology and equipment at home and abroad, and is a second-line brand with technological innovation as the forerunner. As one of the brands of Suzhou Procedural Wood Industry Co., Ltd., Shuangxi Wooden Door has been adhering to the core values of perfection, Excellence, diligence and innovation, pursuing perfect organizational behavior habits with attention to detail, and scientific, systematic, rigorous and standardized management concepts.