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.

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

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

Kunshan Haite Plastic Pigments Co., Ltd. is engaged in production and operation of oil-soluble dyes, water-based fluorescent ink dye, their intermediate especially the Solvent Green 7(CAS: 6358-69-6) and 1, 3, 6, 8-Pyrenetetrasulfonicacid sodium salt (CAS: 59572-10-0) popular over the world. Directly subordinated to the company is Haimen Huanghai Chemical plant, founded in 1992, engaged in production of plastic dye, fluorescent ink dye and fine chemical intermediates with many foundry enterprises included. The company has formed production scale of more than 1000t annual output of oil soluble dyes

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.

ZHENGXI Group is a leading manufacturer specializing in the research, development, and sales of high and low voltage electrical equipment, with over 20 years of industry experience.

We are a professional trading company specializing in laser diodes, photodetectors, fiber-coupled lasers and optical receiver assemblies.

Shenzhen Kediya Technology Co., Ltd. is a professional high-tech LED light products enterprise with independent R& D, production lines, marketing, after services department. We focus on OEM/ODM LED strip light, LED linear light, LED Neon flex, flexible pixel strips, rigid pixel bars, LED profile, LED Modules and other relative accessories. Kediya has an area of 1500 square meters. More than 5 R& D engineers and over 60 workers, 6 auto SMD production lines and 6 assembly production lines. The daily output is about 350, 000 Meters/pieces monthly. We adopt advanced wave soldering, reflow soldering and SMD machines, Integrating sphere, Glue dispenser machine, Aging test standard laboratory and so on. We have strong capability in R& D, Production, Marketing and customer service with a wide range, good quality, reasonable prices and stylish designs, Growing to be a leading supplier in this field.

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.

Shenzhen HOBOY Instruments Co., Ltd. Was established on July 25, 2023. It is a global supply chain service provider focusing on the field of instrumentation, committed to providing high-precision and high-reliability testing equipment and solutions to global customers.