Company Profile
Guangzhou Donghong Instrument Development Co., Ltd. is a China-based manufacturer of automated liquid handling and aseptic processing equipment, headquartered in Panyu District, Guangzhou, Guangdong. Founded on 30 October 2014 with registered capital of RMB 5 million, the privately held company operates the Mozhi Manufacturing (墨子智造) brand. It is a subsidiary of Dongrui Enterprise (东锐企业), which also includes Guangzhou Xinjin Biotechnology and Guangzhou Dongrui Technical Service. Donghong is recognized as a national high-tech enterprise (certificate GR202344008829) and Guangzhou Science and Technology Innovation Little Giant Enterprise. The company employs 20–99 people and serves biotechnology, pharmaceutical, cell therapy, and IVD sectors across China.
Core Products ＆ Technologies
Aseptic Filling ＆ Capping Systems
• Automatic Filling, Stoppering ＆ Capping Systems: Vial filling and half-stopper capping for sterile applications; large-volume infusion and microbial media filling lines
• Dual-Channel Automatic Filling ＆ Screw-Capping Systems: High-throughput processing for sampling tubes, cryovials, and plastic reagent bottles
• Benchtop Semi-Automatic Filling ＆ Capping Systems: Compact units for laboratory and pilot-scale batch production
• Dual-Channel Automatic Decap-Fill-Recap Systems: Sterile processing for cell culture media and serum
• Benchtop Filling ＆ Press-Capping Systems: EP tube and microtube sealing solutions
Filtration, Separation ＆ Preparation
• Solid-Liquid Dual-Phase Collection: 293 flat-panel filter systems for liquid sterilization and solid collection
• Single-Use Process Bag Mixing Systems: 50L / 100L / 200L three-in-one magnetic stirring systems for buffer and media preparation
• Aseptic Storage Bags: Single-use containment for sterile liquid storage and transfer
Space Sterilization ＆ Accessories
• Cleanroom Hydrogen Peroxide Sterilization: Vaporized H₂O₂ decontamination systems for controlled environments
• Benchtop Crimping Machines: Mini automatic capping units for vials and diagnostic containers
• Benchtop Labeling Machines: Round-bottle labeling for tubes, cryovials, and reagent bottles
Market Position ＆ Certifications
Donghong holds a specialized position in China's laboratory-scale bioprocessing equipment market, competing with Sartorius, Danaher (Cytiva), Merck (MilliporeSigma), and Truking Technology. Key strengths include:
• 10+ years of equipment manufacturing heritage
• GMP-aligned design: Equipment engineered to meet pharmaceutical and biotech industry quality standards
• Intellectual property: Multiple invention patents and 20+ utility model patents
• National recognition: High-tech enterprise, technology-based SME, and A-level taxpayer status
• Integrated liquid workflow: End-to-end solutions from preparation, filtration, and storage to filling and capping
Corporate Timeline
2014 — Founded in Guangzhou, Guangdong on October 30
2016 — Granted Guangzhou Science and Technology Innovation Little Giant Enterprise status
2021 — Registered capital increased from RMB 1 million to RMB 5 million
2023 — Recognized as national high-tech enterprise (GR202344008829)
2025 — Exhibited at the 11th China Veterinary Drug Exhibition in Nanchang (Booth A2-38)
Target Markets ＆ Applications
• Biotechnology R＆D Laboratories: Automated liquid handling for cell culture, reagent preparation, and sample processing
• Pharmaceutical Pilot Plants: Small-batch aseptic filling and capping for drug development and scale-up
• Cell Therapy Manufacturing: Closed-system processing for cell and gene therapy media and solutions
• IVD Reagent Production: Diagnostic kit component filling and packaging
• Vaccine ＆ Biologics Development: Buffer preparation, filtration, and sterile storage workflows
Contact Information
Registered Address
Address: Room 1601, Building 3, Poly Duhui, No. 290 Hanxi Avenue East, Zhongcun Street, Panyu District, Guangzhou, Guangdong, China
Operations ＆ Contact
Address: Rooms 8402-8405, Building B, Huijie Science Park, No. 1 Yuhong Street, Zhongcun Street, Panyu District, Guangzhou, Guangdong, China
Phone: +86 186 6608 3454 / +86 20 3106 2802
Email: 2567689796@qq.com
Website: www.dh-bio.cn
