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  • Current:  Home > About us > Company profiles





     Changzhou Lianli Automation Technology Co., LTD. (hereinafter referred to as Changzhou Lianli Technology) was established in 2001, located in Changzhou high-tech Industrial Development Zone (national level), adjacent to the Shanghai-Nanjing expressway and Beijing-Shanghai high-speed railway station in the north, and 15km away from Changzhou Civil Aviation Airport in the west. The company has a plant area of 50000 square meters and a construction area of 18000 square meters. It has nearly 200 middle and senior talents of all kinds. The technical personnel account for more than 30% of the total staff. Many experts enjoy the special allowance of the State Council. It has the R & D ability of combining practical experience in this field with the  technology, and has two technology research centers at or above the provincial level: Jiangsu Provincial intelligent coal mine power supply system key equipment integration engineering research center, coal mine information key technology and integrated equipment joint research and development base, and is the Jiangsu Province postdoctoral innovation practice base, and maintains long-term cooperation with a wide range of colleges and universities.

    Changzhou LIANLI Technology Co., Ltd. is a provincial high-tech enterprise integrating research and development, design and manufacturing, system integration and installation services of coal mine power supply and distribution and automation control equipment. At present, it has more than 300 kinds of products with independent intellectual property rights, covering high and low voltage electrical, transmission, automatic control, electronic communication and other equipment, as well as the research and development, manufacturing and sales services of digital mines, industrial automation systems, safety production monitoring systems, networks and other projects.

    In recent years, the company has developed rapidly, and its products and system projects have spread over more than 20 provinces, cities and autonomous regions in China, and have been exported to international markets such as South Africa, Russia, Australia, Ukraine, Spain, Turkey, India, Vietnam, Bangladesh, etc., which are generally welcomed and praised by the majority of users. LIANLI company has been with high integrity of the operation, high-quality products and efficient professional services, dedicated to the majority of customers.

    Company honor

    Key high tech enterprises of national Torch Program

    A key project enterprise in the 11th Five Year Plan

    The National Science Progress Award

    The special award of China Coal Industry Association

    The first prize of China coal industry science and Technology Award

    High tech enterprises in Jiangsu Province (the first batch of new standards)

    The key high-tech enterprises of the national Torch Program

    A credit rating of AAA

    The credit (contract) grade of AAA enterprise

    The key equipment integration engineering technology research center of Jiangsu intelligent coal mine power supply system

     The enterprise technology center of Jiangsu Province

    R & D achievements


    At present, the company's R & D and production products are self-developed, with independent intellectual property rights. 301 mining products have passed the inspection of national designated testing institutions, and 210 copies of "safety standard certificate" and "explosion-proof certificate" have been obtained; 18 copies of "computer software copyright registration certificate" granted by the national copyright administration have been obtained, It has obtained 58 patents granted by the State Intellectual Property Office, including 33 utility model patents, 22 invention patents and 3 design patents.


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