Qingdao Lianxin Catalytic Materials Co., Ltd.

Qingdao Lianxin Catalytic Materials Co., Ltd. is a high-tech enterprise integrating process design, scientific research and development, production and operation. It is a specialized technical service company engaged in sulfur-tolerant shift, and also a "Little Giant" enterprise specializing in specialization, refinement, characteristic and innovation recognized by the Ministry of Industry and Information Technology. The company's production capacity of sulfur-tolerant shift catalysts reaches 6.000 tons/year. It can provide users with various specifications of sulfur-tolerant shift catalysts, supporting purifying agents, detoxifying agents and other series of products.

After more than 20 years of development, the company has grown into a leading enterprise in the field of sulfur-tolerant shift. It has a technical team with strong scientific research and innovation capabilities. Since its establishment, it has been committed to sulfur-tolerant shift technology and has continued to make innovations.

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Qingdao Lianxin Catalytic Materials Co., Ltd.

Zibo Nalcohol Chemical Co., Ltd.

Zibo Nalcohol Chemical Co., Ltd. is a modern fine chemical enterprise integrating scientific research and development, production and sales. The company was established in 2006 by the comprehensive utilization chemical plant of the second chemical fertilizer plant of Sinopec Qilu Petrochemical Company. In 2012. the company invested and established Nanjing Nalcohol New Materials Co., Ltd. in Nanjing. In 2020. it became a wholly-owned subsidiary of Shandong Sunway Chemical Group Co., Ltd., via the acquisition and reorganization. The company is the largest manufacturing enterprise of n-Propanol in China, and a leading enterprise in n-butanol and octanol residue recovery and n-pentanol sales within China. The main activities include R&D of each kind of new chemical material and production and sales of some C3. C4. C5. and C8 alcohols (aldehydes, acids), n-Propyl acetate，Cellulose acetate butyrate, and its derivatives. The company’s products are widely used in a number of industries and fields, such as medicine, pesticide, dye, pigment, coating, chemical for IT, chemical reagent and high purity substances, food additives, feed additives, catalysts, adhesives, aid, surfactant, and spice, etc.

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Zibo Nalcohol Chemical Co., Ltd.

Shandong Sanwei Longbang New Materials Technology Co., Ltd.

Shandong Sanwei Longbang New Materials Technology Co., Ltd., founded on May 9. 2023. is a joint venture co-invested and established by Shandong Sunway Chemical Group Co., Ltd. and Zibo Longbang Chemical Co., Ltd. It is a fine chemical enterprise under Sunway Chemical, focusing on extending the C3/C4 industrial chain and expanding into the field of polymer materials.

The company currently has one set of cellulose acetate butyrate (CAB) production equipment, including 2 CAB pilot production lines, 1 croscarmellose sodium production line, as well as supporting butyric anhydride production equipment and a 32.000 tons/year dilute acid recovery unit. Its main products include CAB series and croscarmellose sodium.

The company conducts technical cooperation with the Institute of Chemistry, Chinese Academy of Sciences. Relying on the institute’s strong scientific research, analytical capabilities and innovation capacity in the frontiers of molecular and nanoscience, organic polymer materials, interdisciplinary fields of chemistry and life sciences, energy and green chemistry, etc., it carries out technical research in the field of cellulose and its derivatives. Through joint development of cellulose esters and their functional materials, the company has achieved technological breakthroughs, breaking the long-term technological monopoly of foreign companies in the cellulose ester industry. It has obtained 13 utility model patents and is proceeding with the application for multiple invention patents.

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Shandong Sanwei Longbang New Materials Technology Co., Ltd.