Shanghai Huaou Electric Welding Machines Co., Ltd. is a high-tech and modern manufacturer integrating development, design production of welding equipment. Since the company has been established more than twenty years ago, our constantly brought in absorbed advanced technologies at home ...

SIGA company is one of the famous professional manufactures and exporters Power Source:Voltage Regulator/Stabilizer(AVR), Uninterruptible Supply(UPS), Invertter, Transformer, DC supply, Switching supply etc. Source in China for 10 years with I&E authorization. We own modern ...