
TONGXIANG YONGTAILONG ELECTRONIC CO., LTD. manufactures electronic energy (watt-hour) meters and related metering products, backed by dedicated production lines and meter verification platforms.
TONGXIANG YONGTAILONG ELECTRONIC CO., LTD. is a Zhejiang-based manufacturer focused on electronic products, with core expertise in electronic energy (watt-hour) meters. Its product scope includes electronic energy meter series, microcomputer time-controlled switches, and anti-burglary alarm products, serving applications ranging from electricity distribution to building automation and data centers.
The company operates specialized electronic production flow lines and dedicated testing and verification capabilities, including verification platforms for single- and three-phase meters. With a productivity stated at 1 million sets per year, the factory supports stable supply for metering projects and OEM/ODM requirements.
Quality management is carried out in line with ISO 9001 system requirements, and the company emphasizes strict process control, continuous product development, reasonable pricing, and reliable service to build long-term trust with customers.

TONGXIANG YONGTAILONG ELECTRONIC CO., LTD. is a manufacturer of electronic products with a strong focus on electronic energy (watt-hour) meters. The company also develops microcomputer time-controlled switches and anti-burglary alarm products to serve a broad range of power and security applications.
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The company implements strict process quality control in line with ISO 9001 requirements, with a service approach focused on dependable quality, reasonable pricing, continuous new-product development, and responsive support.
Established in December 1995 in Zhejiang Province.
Started producing electronic energy meters and obtained a national Measure Making License.
Developed the No Guard Substation Alarm System and the product was listed among provincial new items.
Entitled as New Connection-Creation Enterprise.
Entitled as Advanced Science & Technology Collective.
Carried out system reform and founded a company of stock system.
Passed ISO9001:2000 quality system certification.
Entitled as Private Enterprise of Science & Technology of Tongxiang City.