SHANDONG HYDROID CHEMICAL CO. LTD. Address No.12，outside the Commercial Street, No.777, Jinshatan Road, Xuejiadao Street, Huangdao District, Qingdao, Shandong Province Phone / WhtasApp Phone: 0086-18032122069 Whatsapp:0086-18032122069 Email tom.zhao@hydrchem.com
