Welcome to Qingdao Sanhuan Colorchem Co.,Ltd.

Our Company

Sanhuan Group is a leading manufacturer and exporter of chemical products in China. We provide PU Foam and Silicone Sealant.
  • 17

    17 years of production experience

  • 30

    30 advanced automatic production lines

  • 287000

    Covered an area of 287000 square meters

  • 10

    more than 10 independent patents

  • 100

    more than hundreds of product

  • 60

    The market covers 60 countries

Sanhuan Group, located in Qingdao, Shandong province, is a professional manufacturer in China that specializes in architecture adhesives, covers an area of 287,000 square meters, we have hundreds of products in construction and home decoration. With an annual capacity 200 million cans PU foam and 120,000 tons silicone sealant. Besides disturbing our products under the brand name Hanjoin, we also provide an OEM service for all our products.

Sanhuan Group continuously monitors and improves all aspects of raw material procurement, equipment renewal, process formulation, technology, production, quality inspection. As a result the quality of our products are comparable to that of internationally famous brands at a more competitive price.

We always commit to meeting customers’ pursuit for good life.our products can reach the national standards on performance, safety and environment. We carry out whole-process monitoring on the research and development, raw material purchase, production and terminal products, with the purpose of ensuring the green, healthy and environmental operation of our management.   


 we have built long-term business relationships and gained a good reputation with customers in Latin America, Europe, North America, Middle East and Southeast Asia.

Our business is based on the principals of Integrity, Quality, Innovation and Professionalism.  We focus on working together with our customers for our mutual benefit, promoting business and friendship.  

Good, better, best. We do not  let it rest. Till our good is better and our better is best. HANJOIN worth of your trust!

Sales Network

Sine 2004 we have built long-term business relationships and gained a good reputation with customers in Latin America, Europe, North America, Middle East and Soitheast Asia.