Q
Qing4
@Qing4
wholesale Diols Product Name: 1,14-Tetradecanediol We are ISO14001, and ISO45001. Q: Do you accept spot audit? A: If we have regular business, no problem for spot audit. Welcome to us face to face for further discussion. Adavanced Test Equipmentwholesale Diols website:http://www.changyuintl-e.com/diols/