
The company About us

Since the establishment for nearly 50 years, we have been committed to the technological development of reaction, crystallization, filtration and drying equipment. With the development of the leading technologies for nearly 50 years, our engineering equipment is not only for the pharmaceutical industry, but also for fine chemicals, pesticides, new energy, new materials and other industries. We customize the integrated solution of reaction, crystallization, filtration and drying process equipment for clients.
Large CNC vertical lathe and boring machine equipped allows us to customize agitated nutsche filter dryers with diameter of more than four meters, coupled with imported welding robot, which improves the welding accuracy, appearance and quality as well as safety of the whole equipment.
Our technical team is composed of engineers in various fields, including quality assurance, process, equipment, welding, and electrics, and most of them have working experience and engineering project experience of more than ten years.
For inflammable, explosive, toxic and corrosive products in pharmaceutical, fine chemical, pesticide, and new energy industries, we will provide customized technical solutions to clients with well-sealed, high vacuum and fully automatic equipment, heat and mass transfer, filtrating, agitating, drying, spraying and etc. , are fully considered in the designs. Appropriate structures are also made to meet the pharmaceutical production requirements of pressure, temperature, medium, corrosion, sealing, interlocking and malfunction system. ensuring safe, energy saving and environment protecting production process, compliance with EHS requirements. Besides, we will help clients to optimize technical designs for high-quality products.
Our equipment com-plies with CGMP FDA requirements and has obtained ASME, NB, CE, PED, ATEX, MOM certificates.
The team independently developed a mechanical properties and residual stress detector based on indentation method/indentation energy difference method, and designed and matched a variety of supporting fixtures to make the product suitable for different working conditions on site. Related technologies won the gold medal in Geneva International Invention Exhibition.
At present, the team is located in the field testing industry of mechanical properties and residual stress of energy equipment such as pressure vessels and pressure pipelines, mainly taking domestic and foreign third-party testing institutions and first-line production units as customers, and taking special pressure-bearing equipment, long-distance pipelines and re-manufactured major energy equipment as service targets, which can provide first-hand test data for finite element simulation, failure analysis, life assessment and safety assessment, and realize the test support with both safety and economy. At the same time, we are committed to the series research and development, sales promotion and related testing technical services of mechanical properties and residual stress detectors.
In the fine chemical industry, our products apply for fluorochemicals, polymer materials, semiconductor silicon materials, positive materials of lithium batteries (ternary such as Ni-Co-Mn, Ni-Co-Al, ferrous lithium phosphate, etc.), negative materials (graphite, etc.), electrolytes (lithium hexafluorophosphate, sodium hexafluorophosphate, difluoride, etc.), dyes and dye intermediates, resin materials, antioxidants, UV absorbent, glyphosate, herbicides, insecticides, etc.
Currently, our key clients include Pfizer Singapore, Johnson & Johnson, Dupont, Novartis AG, Wuxi Apptec, BASF, Syngenta and Solvay UK. Besides, our domestic clients include United Laboratories, North China Pharmaceutical, Qilu Pharmaceutical, Kelun Pharmaceutical, Shandong Lukang, CSPC, Xinhua Pharmaceutical, etc, basically covering most of the domestic API pharmaceutical factories, and relevant API products include benzylpenicillin potassium, benzylpenicillin sodium, ceftriaxone, cefixime, cefotaxime sodium, cephalosporin, roxithromycin, ibuprofen, hydrocortisone, anti-tumor drugs, diabetes APIs, anti-rejection APIs, renal dialysis APIs, etc.
Application Scenarios and Industries: Wet mixing, coating, granulation, drying, vacuum spraying, etc. In chemical, pharmaceutical, food, pigment, mineral, energy battery, environmental recycling, cosmetics, plastic, metal and mineral, nuclear energy, coating.


In 2023
2023
Helium Leakage Detection Test By CSEI.

In 2019
2019
Silicon Carbide Heat Exchanger.

In 2017
2017
Continuous Reaction,Crystallization,and Drying System.

In 2016
2016
Horizontal Static/Dynamic.

In 2015
2015
Single Conical Drying Unit.

In 2008
2008
Successful Applicatior of Hastelloy Materials in Equipment.

In 2007
2007
Lithium Hastelloy Phosphate Crystal Dryer.

In 2005
2005
The first Multifunction Dryer WITH knives in China.

In 2002
2002
The first U-shape Stirring Dryer.

In 1999
1999
The first ANFD in China.

In 1980
1980
The first Low Consumption Sterile Spray Dryer in China.

In 1978
1978
The first dobule cone dryer in China.