Yiyan Zhizao (Shanghai) Drug Testing Instrument Co., Ltd. was founded in 2007, covering an area of 5000 square meters. It is composed of technical experts from the former China Pharmaceutical University and multiple researchers from the Shanghai Institute of Optics, mainly developing, producing, and selling drug testing instruments. Relying on the strong intellectual resources of universities, combined with the good cooperative relationships established over the years with the National Pharmacopoeia Commission, the State Food and Drug Administration (SFDA), national/provincial/municipal drug inspection institutes, major pharmaceutical teaching/research institutes, etc., the company continuously improves its scientific and technological innovation capabilities and product level, and has now developed into a modern manufacturing enterprise mainly focusing on integrated products of electronic information, optoelectronics, and computer technology.

The company specializes in drug testing instruments, including drug viscosity testers, drug cone penetration testers, plaster softening point testers, drug freezing point testers, drug rotational viscosity testers, dissolution testers, disintegration testers, tablet hardness testers, tablet fragility testers, transdermal diffusion testers, melting testers, and more than 60 series and 120 varieties. The main products cover all provinces and regions in China, and some products have entered more than 30 countries in overseas markets. The company has been awarded the ISO9001 quality management system certificate and multiple national software copyright qualification certificates. It is one of the few domestic manufacturers with both "drug testing" in its name and production qualification. Through innovation and technological progress, our company provides advanced solutions for the pharmaceutical industry. The company continuously invests in research and technological innovation, maintains connections with the forefront of the industry, and actively participates in the formulation and updating of industry standards.