Who We Are
Weifang Changs Chemical Industry Co., Ltd. is a manufacturer and exporter of sodium silicate and inorganic silicon chemicals based in China.
Based on sodium silicate production, we have expanded our portfolio to include potassium silicate, lithium silicate, sodium metasilicate, silica, detergent chemicals and water treatment chemicals.
Our Product Portfolio
Premium-grade chemical solutions engineered for industrial manufacturing, water treatment, and specialized commercial applications globally.
Water Treatment Chemicals
- PAC (Poly Aluminium Chloride)
- Aluminum Sulphate
- Aluminum Hydroxide
Trusted by Partners in
Global Markets
With more than 30 years of industry experience, we have built long-term partnerships with 200+ customers across 50+ countries worldwide. We are committed to delivering high-quality chemical solutions to meet diverse international standards.
Key Markets
Why Choose Changs Chemical
As a trusted leader in the chemical industry, we combine massive production scale with uncompromising quality standards to support your global operations.
Stable Production
300,000 MT annual capacity ensures reliable supply.
Strict Quality Control
Inspection from raw materials to finished products.
Global Export Experience
Serving customers in more than 50 countries.
Flexible Packaging
25kg / 50kg / Jumbo Bags / Bulk Tankers.
Fast Response
Professional export sales team.
Technical Support
Product selection and application guidance.
Our Commitment
"We believe long-term partnerships are built on quality, reliability, and mutual trust."
Our goal is to provide stable product quality, reliable delivery and responsive service, helping customers build a more efficient and secure supply chain.
Manufacturing Capability
Our large-scale manufacturing facilities enable stable production, consistent quality, and reliable supply for customers with long-term purchasing requirements.
Annual PRODUCTION Capacity
Years Experience
Export Markets (Countries)
GLOBAL CLIENTS
Looking for a Reliable Chemical Supplier?
Contact our expert team to discuss your requirements. Whether you need product recommendations, detailed technical information, or a competitive quotation, we are ready to assist you.
Email Us
info@changschem.comCall Us
+86 186 6063 0765Headquarters
WEIFANG CITY, SHANDONG PROVINCE, CHINA
