We founded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs, Silicone Oil, Textile Auxiliaries, Optical brightener. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the domestic market. With hundred percent efforts put in by our team since last years, we have captured a wide base of clientele globally.

Shaoxing Shangyu Haohua Chemical Industrial Co., Ltd. is the leading manufacturer and exporter of dyestuffs in China. Our main products are: Disperse dyes, VAT dyes, Reactive dyes, Cationic dyes, Indigo and related products. Our products are exported to Pakistan, Brazil, Peru, Indonesia, Bangladesh and so on. We have our own engineers to control quality strictly. Hope to cooperate with you to achieve the wonderful future for all of us.

DIMACOLOR is founded in 2005. Our company located in one of most beautiful city in China-Hangzhou. Our place is 300 kilometers from Shanghai.

Zhejiang Kefeng Silicone Co., Ltd, established in 2002 with a registered capital of 60 million RMB.

Orien Chemical Co., Ltd. is located in Hangzhou city which called the Paradise on Earth, we are the professional company in producing and selling the high-quality organic pigments, pigment pastes & Solvent dyes for almost 20 years. Our products are widely used in plastic, coating, ink and other related industries which have demand of colors.

Hangzhou Ritan Chemical Co., Ltd. Was founded in Year 2009, we have engaged in dyestuff industry for more than 15years. The company located in Hangzhou city, Zhejiang Province, we specializing in the production and trade of dyestuff.

As one of China's earliest leading chemical providers, Shanghai Richem International Co., Ltd (Richem) was founded in Shanghai in 2003. Adhering to the philosophy of "Integrity, Professionalism, Innovation and Win-Win", Richem has developed into a comprehensive chemical service provider integrating R&D, production, sales and supply chain management, winning global customer recognition.

Based in China, private-owned, Sinsur is a professional manufacturer&supplier. Qingdao Sinsur Chemical Co., Ltd is special for food related chemicals, dehydrate vegetables and some basic chemicals. We can supply nearly all kinds of food related chemicals, like acidity regulators, sweeteners, preservatives, antioxidants, stabilizers, thickeners, phosphates, swelling agents, etc. Thanks to our customers, now we developed very competitive advantage for preservatives, sweeteners, and dehydrate vegetables and some basic chemicals, like snow melting agent, calcium chloride, soda ash, sodium bicarbonate, etc.

Hebei Longxian New Materials Technology Co., Ltd. is a fine chemical enterprise specializing in the production of organic pigments and dyes. The company primarily produces high-performance organic pigments, acid dyes, dye intermediates, and cosmetic raw materials. Its products boast high technological content, advanced production equipment, strong technical capabilities, and comprehensive testing methods. The company has also established long-term cooperative relationships with many well-known universities and research institutions in China. Its products are sold throughout the domestic market and exported to Europe, America, Southeast Asia, and other countries and regions.

Changzhou EVERWIN Chemical Co., Ltd. is a manufacturing and trading enterprise specializing in high-quality dyes, pigments, and related special chemicals.

Shanghai Likai Chemical Technology Co., Ltd. Was established in September 2020, headquartered in Songjiang District, Shanghai. With a registered capital of 5 million CNY, the company holds hazardous chemical operation licenses and import/export rights, focusing on fine chemicals, new energy materials, and pharmaceutical intermediates.

Tianjin Xinruifeng Fastener Manufacturing Co., Ltd. Was established in the beautiful coastal city of Tianjin in 2008. After more than a decade's development, now we are a leading, professional, and premium manufacturer with excellent capabilities of design, development, production, and export. Our main products include drywall screws, chipboard screws, self-drilling screws, and self-tapping screws, which are produced in 3 different production bases with a total area of 16, 000 square meters.