Yantai Tri-circle Lock Industry Group Co.,Ltd was founded in 1930,is the birthplace of China’s hardware lock,known as “locked originator”， is the largest production scale in China Lock and the export volume of the largest private enterprises.Yantai Tri-circle Lock Industry Group Pujiang Co., Ltd. is located in No. 286 Huancheng North Road,Pujiang,Zhejiang Province. covers an area of almost 17,000 square meters, the company was founded in April 2000, is a wholly owned subsidiary of the Yantai Tri-Circle Lock Industry Group, with over 400 employees.The company can supply stainless steel and Brass and iron padlocks in numerous specifications, a total of four series in more than 100 items, the products are exported to Europe and the United States more than 40 countries and regions, the company ....more