Shanghai SunFlower door Co., Ltd. is a professional enterprise producing door series products, it combines the research, exploitation, sale business and services as one entity. Its head office lies in Blue-sky subarea of Nanxiang high-tech zone, Jiading, Shanghai. Our company includes Wenzhou SAFELINE Door MFG Co.,Ltd.、Wenzhou Baili Lock Industry Co., Ltd.、Mold Development Center and Scientific Research Center. The company covers an area of over 80,000 square meters, the main business scope is anti-theft door, fire door, steel & wood anti-theft door, indoor door, stainless steel door, anti-theft lock etc series products.