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Hong Kong Top Brands



Time of Establishment



Winstar Chemicals Company Limited

Award (Year)

Hong Kong Top Brand (2020)

Main Product(s)

Surface Finishing Agent, Anti corrosion Coating, Protective Nano Coating, Acid Copper Plating Brightener, Disinfectant Nano Product

"Top Mark" Registered Categories

Water-based Anti-corrosion Coating (ZICOLLUM), Solvent-based Anti-corrosion Coating (ZICOLLUM)


Room 03, 7/F, Wing Fung Industrial Building, 40-50 Sha Tsui Road, Tsuen Wan, New Territories, Hong Kong

Tel No.

2499 9363

Fax No.

2413 6144



Wits for Win

"Stability is the Core, Technology is the Future". WINSTAR CHEMICALS is dedicated to providing quality chemical products for the industries and contributing to the society through technology.

Company Profile

Established in 1985, WINSTAR CHEMICALS is devoted to promoting the upgrading of surface finishing industry through intensive R&D on new materials and technology, and it serves a wide variety of sectors like 5G communications, microelectronics, semiconductor packaging and new energy vehicles. Recently, WINSTAR has further extended business to consumer market with the launch of "AQULLUM" nano disinfection and deodorant product, providing application solutions for various places. Headquartered in Hong Kong, WINSTAR has branches and technical centres in Mainland China, Japan, Korea and Indonesia; and possesses over 20 invention and utility patents in Mainland China and over 20 product trademarks registered around the world.

Track of Glory

WINSTAR offers a wide range of products for various industries according to different standards, with customisation to meet customers' special requirements; and it keeps investing in R&D to enhance innovation capabilities. As early as 2003, WINSTAR had brought into its R&D team talents graduated from reputable tertiary institutions in the Mainland and overseas. In line with the pace of national development, it has been of late actively applying research results to high-tech products such as wafers, transmitters, new energy vehicles, and armaments.

Over the years, WINSTAR has launched a host of green products, in an attempt to foster sustainable development of the industries and promote environmental protection. By virtue of continuous efforts, the Group was recognised as "Environmental Green Credit Enterprise in the Yangtze River Delta" and "High Technology Enterprise" by the Shanghai Municipal People's Government; and one of its projects has been certified by the City's Science and Technology Commission as "Shanghai High-tech Achievement Transformation Project", which manifests that WINSTAR's patented technology has successfully been integrated into the national new material supply system, helping to enhance the self-sufficiency of domestic supply chain. In 2023, WINSTAR signed a high-tech cooperation agreement with CMA+ with an aim to foster industry-academic research collaboration and enhance its readiness to expand in the Guangdong-Hong Kong-Macao Greater Bay Area and even the global market.

WINSTAR launched nano disinfection series "AUTOLLUM" (protective coating) and "AQULLUM" (disinfection and deodorant product), with products and application training provided for social enterprises and property management companies. These novel products are now increasingly used in shopping malls, markets, commercial buildings, further carrying out the Brand's mission of "Contributing to the Society through Technology".