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Established in May 2016, Yantai Lianli Chemical Co., Ltd. is located at No. 88 Changjiang Road of Laiyang Economic Development Zone in Yantai City. Our company was formerly Yantai Yande Chemical Co., Ltd. established by Beijing Yanshan Petrochemical Company through technology transfer in 1988. Over the years, our company has been constantly learning and digesting advanced domestic and foreign technologies, innovating and optimizing production capacity, and actively responding to the national call of "chemical industry entry to Park" to relocate to the current site through stock reform in 2016, with a total investment of more than CNY 130 million and an area of​​35,000 square meters. With an annual output of 4,800 tons of chlorinated alkyl metal production device, an advanced DCS control system as well as an SIS safety instrument chain system, our company is currently the main manufacturer in China for chlorinated alkyl metals.

Up to now, our company has obtained a number of honors: our company was awarded a high-tech enterprise by Shandong Province in 2021, and has obtained 30 national utility model patents and 4 national invention patents successively. In 2022, our company was awarded as an innovative small and medium-sized enterprise in Shandong Province; in April 2023, our company was awarded as a Special-precise-specialized-new small and medium-sized enterprise in Shandong Province, and in December 2023, our company was awarded as a gazelle enterprise in Shandong Province.

Now, our main products include aluminium diethyl monochloride, ethylaluminum sesquichloride, ethyl aluminum dichloride, trichlorotrimethyl dialuminum, Dimethylaluminium chloride, trimethylaluminum, 13% aluminium diethyl monochloride mineral oil solution, ethyl aluminum dichloride hexane solution, and our products are mainly used in olefin polymerization and the production of its catalysts, the synthesis of ethylene propylene rubber and isoprene rubber, and the production of pharmaceutical and pesticide intermediates.

Our company currently has 26 professional and technical personnel and 15 management personnel. Our company has a product R&D center and inspection center, with advanced detection and analysis instruments; Owing to our long-term cooperative relations with scientific research institutions such as the Institute of Chemistry, Chinese Academy of Sciences and other scientific research institutions, our company now has strong R&D capabilities.

In the development process of more than 20 years, our company has always put product quality and safety in the top priority of management work. Up to now, our company has successfully and successively obtained the certifications of ISO9001 quality management system, ISO14001 environmental management system and OHSAS18001 occupational health and safety integrated management system; At the same time, our company has also obtained the trust and praise of Chinese customers such as PetroChina, Sinopec and Yantai Wanhua Chemical, as well as customers in South Korea, Japan, Russia, the Middle East and other countries and regions.

Under the support of the National Key Laboratory, our company is working hard to prepare for the construction of a production device with an annual output of 300 tons of trimethylaluminum. Trimethylaluminum is mainly used in petrochemical fields such as semiconductor rubber, photovoltaics, metallocene catalysts, etc. This project is a key fine chemical project supported by Chinese government and an important part of the key new materials developed by China. All technical indexes of this product have reached a relatively high level of world.

Adhering to the corporate spirit of "safety, environmental protection, integrity and innovation", and abiding by the value concept of "customer first, pursuit of excellence", Lianli Chemical has always insisted on providing customers with high-quality products and services; Through continuously strengthening the enterprise management system, we strive to serve customers from all over the world with enthusiastic and efficient service concepts to create a bright future together!