... , a truss was set in the place of elevation 43 meters. The height of the truss is 3.6 meters, the ... , Linhai Road, Zhenhai, Ningbo, Zhejiang, China (Mainland) Zip: 315207Number of Employees: 586PeopleCompany Website URL: http://www.zejgg.comThe Port:Shanghai ... and this enable us to undertake by ourselves most of the steel structure projects as above mentioned.CertificateISO9001;ISO14001;OHSMS18000 ...