Founded in 1930, Yantai Tricyclic Lock Industry Group Limited was is the birthplace of China's modern manufacturing locks.

With registered capital of 60 million yuan, the company covers an area of 340,800 square meters, construction area of 151,300 square meters, and has more than 3,000 employees, including 289 engineers and technicians. Company technical equipment, management, scientific and technological strength, development capabilities, economic indicators have been among the best in the same industry, size, efficiency and market share, exports rank first in the same industry. The company has 10 subsidiaries and one branch, a multinational joint venture company and a state-level enterprise technical centers.

The companie adheres to the "professionalism, dedication, innovation, rule the roost,"  and strengthens original innovation, integrated innovation and the introduction of absorption and innovation. Modern security access control industry is committed to the development of cutting-edge technology, and constantly improve the traditional system of locks with electronic information industry, computers, and other high-tech biometric technology grafting.

The company's main business consists of a single lock industry, the development of a number of industry auto parts production, non-ferrous metal processing, electroplating, printing and other markets are also expanding from the traditional military and civilian hardware to security, government public security, commercial security, home safety, and other markets.

The company has 76 national patents, including 14 invention patents, undertakes 30 technical innovation projects above the provincial level, 10 national technology innovation projects, 15 Shandong Province key technical innovation projects, gets 7 provincial and ministerial level scientific and technological progress awards, and participates in the formulation of 15 national industry standards.

Tricyclic products have been exported to more than 180 countries and regions in the world.  They are key exported products in China National Hardware.

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Tel: 0086-535-6254401