Wuxi Hengtong Electric Appliance Co., Ltd., located in the Taihu Lake Town, Binhu District, Wuxi City, was founded in March 1995. It is a high-tech enterprise specializing in the research, development, production and sales of power meters, power electronics, power system automation, and information software and hardware products. The main products are electric energy meters, remote meter reading systems, distribution transformer monitoring systems, and load control systems. Our company has strong technological strength, with a group of high-tech R&D personnel and technical service personnel. Engineering and technical personnel account for 45% of the company's employees, including 12 engineers specializing in electronic engineering, computer and application, software, communication engineering, and electrical automation, and 7 doctoral and master's students. Our company has a CAD design system, computer simulation system, and EMC testing equipment imported from Switzerland, creating a superior platform for product development. At present, the company's leading products with independent intellectual property rights are: DDS122 single-phase and DTS222 three-phase electronic energy meters, DDSY422 single-phase and DTSY122 three-phase prepaid energy meters, DDSF122 single-phase and DTSF222 three-phase multi rate energy meters, DTSD222 and DSSD122 three-phase multifunctional energy meters, GSM/GPRS/CDMA/power carrier remote meter reading systems, GPRS/CDMA based distribution transformer monitoring and power quality monitoring terminals, load control terminals and reactive power compensation devices, as well as remote meter reading, load control, distribution transformer monitoring and other system software. Our company has a sound quality assurance system, a well-trained workforce, and production and testing equipment. Our company has obtained the "Network Access License" from the Ministry of Electric Power since 1996; Production License for Manufacturing Measuring Instruments issued by the Quality Supervision Bureau; Listed in the "Recommended Catalogue of Main Equipment Products and Production Enterprises for National Urban and Rural Power Grid Construction and Renovation" by the Economic and Trade Commission. Passed ISO9002 international quality system certification in 2000 and ISO9001:2000 version certification in 2004. The electronic energy meters produced by our company have passed the supervision and spot checks for six consecutive years. The DDSF122 single-phase and DTSF222 three-phase electronic multi rate energy meters have passed the CQC product certification first in the domestic industry, and the DDSY422 single-phase and DTSY122 three-phase prepaid energy meters have passed the 3C product certification. The HTCWZ895 centralized meter reading system software, DJKW95 multifunctional distribution transformer monitoring and reactive power compensation control software, and DPCJKW95 multifunctional distribution transformer measurement and control software have respectively obtained computer software copyright certificates from the Copyright Bureau. The DJKW95-F multifunctional distribution transformer monitoring reactive power compensation control device was awarded as a high-tech product in Jiangsu Province in September 2006. Our company's products have been running in the power system for more than 10 years, with excellent quality, high reliability, good stability, and strong anti-interference ability, and have received unanimous praise from users. Our unwavering mission is to uphold the principle of 'virtue carries goods, innovation and self-improvement'. We will persist in independent innovation, continuous improvement, constantly surpass ourselves, provide better products and services, and create greater value for our customers.