Our Services
Quality Assurance
 Marin & Aerospace
Hicharm has been a leading chemical technology brand. We have been developing, manufacturing, and supplying state-of-the-art chemical products. Our chemicals are developed with a focus on the health of our environment. Extensive research and development has allowed Hicharm to create some of the most effective and environmentally-friendly chemicals.
Our surface treatment products provide solutions for the cleaning and maintenance of metals. A layer of coatings to increase paint adhesion on and improve corrosion resistance of metal surfaces.

Winfield Polytech Inc.
101 Bretton Rd.Hauppauge, NY 11788 Tel: 610-931-4979 Cell:610-931-4881 E-mail:guanxc@gmail.com