1. Before delivery, Green Stone whitening ingredients in cosmetics must go through various kinds of tests. These tests include working efficiency testing, service life testing, strength&stiffness testing, anti-friction testing, wear&tear testing, vibration stability testing, etc. The product has extremely important physiological functions
2. People use this product in their daily life or work. This product can significantly help people improve their overall work or life efficiency. The product has a beneficial effect on disease prevention
3. The product is not susceptible to corrosion. Its surface has been treated with oxidization and anodization to guarantee its chemicals resistant capacity. The product has a good taste and smell
1. Green Stone Swiss Co.，Itd is a popular supplier of whitening ingredients in cosmetics from China. Designing and manufacturing excellent products are our strong suits. Our people make the difference. They are trained and knowledgeable. Emphasizing the quality of both product and service, they render consistent support to customers. They are more than our employees, they’re partners.
2. Green Stone Swiss Co.，Itd is far ahead in technology.
3. We have a team of skilled workers. They understand the importance of keeping business running and know how costly and disruptive downtime can be. Our company put much emphasis on its social responsibility. From the perspective of the most obvious point, we assume strict requirements regarding employees' welfare. This action will boost employees' morale and improve greater productivity eventually. Please contact.