We are making tourmaline, germanium product.
And healthfull product.
If you find some thing we can finding and making.
We making perfect product, high quality and low price. I promose you.
Telephone:82-63-8350055
Address:215-46, Yeoungdeung-dong
Dernoo Germanium Co., Ltd (Dernoo), headquarter in Nanjing, Jiansu province, China, was established on 2006. We are a global supplier of serious product which included dioxide, tetrachloride, Zone-refined germanium ingots, organic and infrared parts used optical fields, whether they ...
Telephone:86-25-86502518
Address:Jianye, Nanjing, Jiangsu, China