1. Company Background Founded by the professors and experts of Xi'an Highway University in 1978 The biggest and most professional research, design and manufacture base of bitumen equipments in China. The drafter and standard-setters of the bitumen heating and spraying industry in China The only one listed-company in bitumen heating and spraying industry in China (Stock Code: 300103) 2.Business Scope: Research, design, manufacture, sales and services of bitumen ...   |