Shanghai gudu Electronic Technology Co., Ltd. is a high-tech company established by Zheng Yi, former deputy director and director of vacuum chamber of Shanghai General Testing Technology Institute, Dai Lin, former director of freezer, Yu Feng, former chief engineer of Shanghai General Testing Technology Institute, Liu Pingqing, former workshop director, and ye Shenrong, Yang Zike, Huang Jie and other key technical personnel of Shanghai General Testing Technology Institute. The main products are SF6 gas recovery charging device, SF6 vacuum charging device, SF6 gas quantitative leak detector, halogen leak detector, hydrogen and nitrogen leak detector, refrigerant leak detector, vacuum gauge, standard leak hole, SF6 environmental monitoring, combustible refrigerant simulation leakage device. And undertake the repair and maintenance services of the above products. To undertake a variety of non-standard customization, product development and other services. Welcome to inquire.