QingDao Tri-Link Lock Group Co., LTD. was founded in August 2003, is an export oriented enterprises of various locks, exports more than 100 countries in five continents and regions. Company has received a few honors like "famous brand in Shandong Province ", "Shandong Province, focusing on cultivating and developing the export brand ", "Qingdao focus on fostering and developing the export brand”, and other famous trademarks. In more than 90 overseas countries, we has 12 international trademarks, 64 patents and registered trademarks are protected in the Customs General Administration. The company has passed ISO9001 international quality system certification and ISO14001 international environment system certification, mainstream product has passed EU’s CE quality and safety certification and the United Kingdom’s 1303 quality certification. In 2006, company honored a title of” China Export Commodities the first brand enterprise of trading locks ".