South Chengdu the valence electron electricity limited liabilitycompany mainly is the collection development production to a body, isengaged in the vacuum coating equipment the electronic surveyinginstrument and the electrical control development, the dev
South Chengdu the valence electron electricity limited liabilitycompany mainly is the collection development production to a body, isengaged in the vacuum coating equipment the electronic surveyinginstrument and the electrical control development, the dev
成都南仪电子电气有限责任公司主要是集开发生产于一体，从事真空镀膜设备的电子测量仪器和电气控制的开发、研制、生产和集成。