The main business of Green Stone includes develop and manufacture blueberry extract. As one of Green Stone's multiple product series, muscle building ingredients series enjoy a relatively high recognition in the market. A complete furniture testing is performed on Green Stone blueberry extract. They are mechanical testing, chemical testing, flammability testing, surface resistance testing, etc. The product has been certified under COS, EDMF, and DMF. The product is corrosion resistant. Its metal parts have been treated with surface paint to guard against oxidization and rust. Adopting advanced extraction technologies, the product features the desired stability.
Our company has been promoting the healthy development of the industry and creating benefits for society. We will continue to contribute our efforts in creating economic values.