With hard work in field of R&D, Huishan now has nearly 10 invention patents and over 40 utility model patents in fields of design, process, equipments and products ect., untill now, we are still developing and applying for more core patents and PCT intellectual properties.

In addition，the steel frame for solar PV modules independently developed by Huishan has successfully passed the "green leaf mark" evaluation and become one of the green design products recommended by the WGDO.