Quality Control System for Industrial Chemical Manufacturing
At TIANJIN GNEE BIOTECH CO., LTD., quality control is integrated into every stage of our chemical manufacturing process. As a professional chemical manufacturer and supplier established in 2016, we implement a strict and traceable quality management system to ensure stable production, consistent product purity, and reliable supply for customers worldwide.
Our core chemical products include Dimethyl Sulfoxide (DMSO), Dichloromethane, Glacial Acetic Acid, Methyl Acetate, Ethanol, Ethylene Glycol, DMAC (Dimethylacetamide), Acetic Anhydride, and Cyclohexanone. All products are produced and tested according to international chemical industry standards.
From raw material sourcing to final product shipment, every batch is monitored, tested, and documented to ensure quality consistency and full traceability.
ISO 9001 Certified
We implement ISO management throughout our day to day operation. Since implementing the ISO system in 2016, we have continuously improved our internal management procedures and production control standards.This helps us to provide better services and meet or even go beyond customer's expectations.
Quality and safety compliance
Working with world class testing and analysis institution in Henan, we provide more comprehensive tests, which manufacturers are not able to carry out. Following strictly international standard on packing, labeling, palletizing and cargo reinforcement, we work on every detail to ensure goods arrival to customers in safe and good condition.
Packaging and Safety Inspection
Product safety and transportation reliability are also key components of our quality system.
All finished products are inspected before packaging to ensure:
Packaging material compatibility
Leak-proof sealing
Compliance with international transport standards
Packaging options include:
Steel drums
Plastic drums
IBC tanks
ISO tank containers
These packaging solutions ensure safe storage and global transportation of chemical products.
Documentation and Quality Traceability
To support international trade and regulatory compliance, we provide complete quality documentation for every shipment.
Available documents include:
COA (Certificate of Analysis)
MSDS / SDS (Material Safety Data Sheet)
TDS (Technical Data Sheet)