SHANDONG HYDROID CHEMICAL CO. LTD. Adresse No.12, uden for Commercial Street, No.777, Jinshatan Road, Xuejiadao Street, Huangdao District, Qingdao, Shandong Province Telefon / WhatsApp Telefon: 0086-18032122069Whatsapp:0086-18032122069 E-mail tom.zhao@hydrchem.com