The registration address of beijing-oriental sheng-sein petroleum technology ltd. Is located on the 12th floor, 1212-11, located on the 12th floor, building no. 135, in changping district, beijing. The registration authority is the market supervision authority of changping district, beijing-based. The legal entity is represented by zhao bohua and operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; engineering and technological research and experimental development; software development; conference and exhibition services; enterprise management; 5g communications technology services; distribution of computer software and hardware and assistive equipment; import and export of goods; data-processing services; sale of machinery and equipment; sale of instrument instruments; wholesale distribution of construction materials; sale of electronics; wholesale distribution of stationery; sal...