Shandong Lianke Technology Co., Ltd. (stock abbreviation: Lianke Technology, stock code: 001207), was established in April 2001 with a registered capital of 183.86 million yuan. It owns four subsidiaries: Shandong Lianke New Materials Co., Ltd., Shandong Lianke Carbon Black Co., Ltd., Shandong Lianke Trading Co., Ltd., and Shandong Lianke Chemical Co., Ltd. The company was officially listed on the Shenzhen Stock Exchange on June 23, 2021, with a total amount of funds raised by 649 million yuan. It is a domestic main board listed company in Qingzhou City.

Since its establishment, the company has been engaged in the research, development, production and sales of silica products and carbon black products.

The company is currently one of the major domestic silica and carbon black production enterprises, and is also a domestic enterprise with both silica and carbon black production capacity and relatively balanced production capacity. The company has complete products and outstanding process technology advantages. It is currently a silica manufacturer with a large production scale and comprehensive variety and specifications north of the Yangtze River. After years of technical accumulation and market development, the company's product technology and technology have been continuously improved, and its market competitiveness is Continuously improving.

The company has established strict production management processes, product quality control systems, and customer satisfaction control procedures, realizing the quality control of the entire process from raw material procurement to product out of the warehouse. The company's products strictly implement relevant national, industry and enterprise standards. The company has passed the ISO9001, ISO14001, ISO45001 and other management systems certification; the company's products have passed the EU FAMI-QS, EU REACH, South Korea K-Reach registration and the automotive industry IATF16949 certification.

The company has always adhered to the business philosophy of "connecting people's hearts and building a business in science and technology", with the mission of "deepening comprehensive energy utilization and developing a green circular economy", with the guidance of efficient comprehensive utilization of resources, and driven by technological innovation, and continuously increasing R&D investment. Strive to continuously improve quality and efficiency, and promote regional economic development.