Found in 2004, QIANGQIANG Door Industry Co., Ltd. is a sub-company of Stoutness Group Co., Ltd. Our headquarters is located in Wenzhou City, Zhejiang Province, covering an area of about 250000 square meters. Now we have more than 500 employees, among whom 100 are professional technical staff members. We are also a modern and professional enterprise which keeps commitment to the research, development, manufacture, sale and service of high-level security doors.



QIANGQIANG keeps pace with the world, always adhering to the principle of "high technology, high starting point,...