Qingdao Headway International Logistics Co.,Ltd has a professional operation team and special operating experience for special types of cargo, especially for Class 2 gases such as limited packaging and inspection certificate; Class 5 of sensitive goods such as Sodium Dichloro Isocyanurate &Trichloro Isocyanurate Acid ; our operation of the temporary import and export of tank containers and steel cylinders have won the trust of manufacturers and trading companies.