中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

The business scope includes general projects: technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; manufacturing of drawing, computing, and measuring instruments; manufacturing of smart instruments and meters; manufacturing of mechanical and electrical equipment; manufacturing of industrial automatic control system devices; manufacturing of specialized electronic equipment; sales of drawing, computing, and measuring instruments; sales of smart instruments and meters; sales of mechanical and electrical equipment; sales of industrial automatic control system devices; sales of specialized electronic equipment; installation services for general mechanical equipment; repair of electrical equipment; import and export of goods; import and export of technology (except for projects subject to approval by law, independent business activities are carried out in accordance with the business license legally).