Shenzhen SDG-TONSUN Industrial Co., Ltd has been developing for more than 30 years since its transformation from a state-owned company to a private company. The company now integrates design, production and sales, its products have been exported to Europe, America, Asia and many other countries and also for China's domestic market sales. The company is classified as priority supplier by the world-renowned retailer IKEA.The company's production base is located in Zhenlong Town, Huiyang District, Huizhou (name of the subsidiary company: HUIZHOU SDG-TONSUN INDUSTRIAL CO.,LTD.), with a plant that has construction area of more than 40000 square meters, along with dormitories. The company has lamp production workshop, quartz clock production workshop, automatic injection molding workshop, automatic hardware workshop, automatic logistics facilities and laboratory conform to CNAS standards. TONSUN has been committed to the production automation transformation, to increase production and reduce labor work, and the labor intensity of workers is also reduced greatly. The lighting assembling workshop has 40 lean production lines, 3 automatic thread machines lines, Through automatic confluence line, automatic packaging line, product elevator, the product is automatically packed into the warehouse. The plastic workshop has 27 injection molding machines from 80T to 560T, 2 automatic confluence lines, 17 automatic manipulator, to achieve automatic product automatic confluence. Hardware workshop has 6 automatic production lines (with manipulator 18 sets), CNC spinning machines, 75T to 450T oil presses 5 sets, 25 sets of punching machines, to achieve hardware parts manufacturing automation.TONSUN implements lean production, it has an annual output of over 10 million lamps and 3.6 million quartz clocks. TONSUN's vision is "ingenious manufacturing, lighting the world", the mission is to provide the most consumers with low-cost and high-quality products. TONSUN is committed to sustainable development and has established a sound social responsibility system.