Tianjin China by the nano science and Technology Co Ltd   

    Tianjin China by the nano science and Technology Co Ltd is a high-tech enterprise integrating scientific research, development, production and sales in one of the company, using natural materials tourmaline (tourmaline) add material as the main series products, combined with the dispersion of nano material technology, biological technology, surface coating technology to develop the products with high added value series has the ultra strong composite efficiency. Provide nano energy card OEM processing, tourmaline Tu point series OEM processing, tourmaline soft ice magnetotherapy series OEM processing, OEM processing tourmaline tourmaline self heating series casting core nano energy cup processing services.