Qingdao Zeshuo Biotechnology Co., Ltd. is a biotechnology enterprise that integrates scientific research, production, and sales. Established in April 2022, it mainly engages in the production, research and development, and sales of biological separation media. The company has also established a laboratory for product development and collaborated with advanced domestic scientific research institutions to develop new products. The first-class management team and high-quality production personnel ensure high-quality products. The main products include chromatography cellulose series (DEAE cellulose, CM cellulose), with the company's headquarters located in Building 1, No. 139 Huanghe East Road, Qingdao Area, China (Shandong) Free Trade Zone. Qingdao Zeshuo Biotechnology Co., Ltd. has gained recognition from the industry for its integrity, strength, and product quality.

The main products include: chromatography cellulose series (DEAE cellulose DEAE Cellulose; CM cellulose CM Cellulose; microcrystalline cellulose).

The production of cellulose has undergone years of research and development, and a column chromatography granular DEAE cellulose product was developed in September 2022.