Beijing Best Door Control Science & Technology Co., Ltd. was founded in 2004. Now our company has three branches, including Beijing Thrive Stainless Engineering Co, Ltd., Shenyang Thrive Metal Engineering Co., Ltd., and China-Korea Joint Venture Beijing YGYQ Construction Decoration Engineering Co., Ltd. We specialize in many operating items on metal projects, for example, stainless steel, cooper sheets, and aluminum sheets. Also large-scale glass, metal curtain walls, metalwork and top grade decorating materials are available. We major in Samsung automatic door's market planning and extending. During the past five years, based on win-win principle, we developed together with Samsung Auto-door Co., Ltd. in domestic market, we trust in the market theory of "National Brand, Technology leading". We are specialized in Single-leaf Translation, double-leaf translation, arch shape,