Hangzhou huayi (Hengao) electronics industrial co., LTD is industry and trade integration in the enterprise. It mainly specialized in development, production and sales and after-sales service for all kinds of test instruments and meters, industrial automation, process validation, laboratory instruments and devices, dc power supply, inverter power supply Our products are exported to more than one hundred countries and regions.
Huayi(Hengao) has passed the ISO9001 quality management system certification. With the principle of customers are friends and creed of credit first, our company builds a good reputation and has been the alibaba’s quality supplier for ten years.
With abundant technical support and good after-sales service, we establish good relationship with many domestic high-tech companies and universities, such as eastern communications, Holley group, Zhejiang University, Zhejiang University City College, Xi 'an Jiaotong University, Shanghai Fudan University, Shandong University of Science and Technology, etc. Company's main products (dc power supply) have repeatedly won the bid in the tender of colleges and universities and get high praise. We sincerely hope more new and old friends to contact us, put forward your valuable opinions and suggestions to help us let the products and after-sales service become better. We promise: your satisfaction is our goal, your trust is prerequisite to our development.
We firmly believe that: a better tomorrow is based on high quality products and good service.

Special note: The company's legal person is the major shareholder of huayi electronics group (Hong Kong) co., LTD., n and Shenzhen new huayi instrument co., LTD, too.