... ,current transformer,Tour Guide System,Amplifier,Motor starter Brands:YUMO Number of Employees:11 - 50 People Trade & Market Main Markets:North ... , liushi town, yueqing city,Zhejiang, China QA/QC:In House Number of Production Lines:5 Number of R&D Staff:5 - 10 People ... Number of QC Staff:5 - 10 People Management Certification:ISO 9001: ...