TIANJIN GNEE BIOTECH CO., LTD.
Who We Are
Gneechem With decades of experience in researching, manufacturing and marketing organic chemicals, Gnee chemicals Ltd. is now a global supplier of research, development and manufacturing chemicals.
What We Offer
With decades of experience in manufacturing and marketing high-quality chemicals, Gnee Chemical Company, we supply Organic Chemicals, Biochemicals, Pharmaceutical Intermediates, and more.
Gnee Chemical has a skilled workforce in research and development. Our team of more than 200 people is responsible for quality testing, production control and after-sales service as a one-stop service. We provide R&D and production solutions to our global customers.
Testing Center
We adhere to the principle of "Quality First" and have obtained ISO 9001 certification. We have also set up a dedicated testing center to implement strict quality control standards at all stages of the production process. Quality inspectors closely monitor the production process of each product to ensure the quality of the final chemical products.
Our Services – We Support You at Every Steps
Pre-Sales Services
Application-Based Product Selection
We help customers identify the most suitable chemical solutions based on their technical specifications, process conditions, and end-use applications.
Technical Consultation and Feasibility Assessment
Our technical team evaluates the compatibility, safety, and scalability of requested compounds, offering expert advice on synthesis routes and formulation options.
Custom Synthesis and Sample Provision
We offer gram- to kilogram-scale samples for method validation, pilot testing, or formulation trials to minimize risk before procurement decisions.
Documentation and Regulatory Support
Complete product documentation-including CoA, MSDS, RoHS, REACH, and TSE/BSE statements-is provided to support quality assurance and regulatory compliance during vendor qualification.
After-Sales Services
Batch Consistency and Quality Tracking
All delivered batches are traceable, with retained samples and full analytical reports available upon request to ensure reproducibility and accountability.
Technical Troubleshooting and Usage Guidance
Our application chemists are available to assist with product handling, storage conditions, formulation adjustments, or process integration as needed.
Return and Replacement Policy
For confirmed quality issues or non-conformities, we offer structured return/replacement solutions in line with ISO 9001 protocols, ensuring minimal impact on your project timelines.