-
AboutShijiazhuang Tonghe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. It integrates R&D, manufacturing, sales, and service in the power electronics sector, providing customers with comprehensive energy solutions. -
ProductAfter more than two decades of rapid development, the company has established an industrial pattern covering three major business sectors: new energy, smart grid and aerospace. Its sales network covers more than 30 provinces, municipalities and autonomous regions nationwide, and its products are sold to overseas markets, winning high recognition from customers at home and abroad.
-
PartnerIn the future, the company will continue to uphold its corporate mission of “embracing an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users,” while adhering to the core values of “contribution, mutual benefit, gratitude, efficiency, and innovation” to provide users with high-quality products and services.
-
BlogsCommunicate with sincerity and courageously take responsibility; keep the customer at the center of our focus, continuously optimize the company’s management systems and processes, consistently identify and meet customer needs, deliver and enhance customer value, and maintain the company’s rapid growth.
-
Join usThe company consistently upholds a talent philosophy centered on “people first,” actively fostering an atmosphere of respect, understanding, integrity, and friendliness. We provide a robust platform for talent development, enabling our employees to become powerful pillars of the company’s sustained growth and achieving mutual growth and shared success between the company and its talents.
-
InvestorDisclose information relevant to investors’ decision-making in a truthful, accurate, complete, timely, and fair manner; strengthen communication and engagement with investors; and enhance and improve investor relations management.
-
ContactWith a spirit of self-respect, self-reliance, and relentless self-improvement, coupled with an open mind, we focus on customer needs based on continuous learning and absorption. We dare to take risks, keep exploring, and steadily build management models and technological products that reflect our unique characteristics.
Product Center
Product Center
Contact Info
Service Hotline:
Company email:
Headquarters address:
No. 350, Lijiang Road, Shijiazhuang High-tech Zone
This product is a battery‑powered switch‑mode power supply for distribution automation terminals (DTUs), compliant with the requirements of power distribution network automation systems. It is widely used in substations, distribution stations, ring main units, intelligent packaged substations, smart switch controllers, and other applications that demand uninterrupted DC power supply under stringent performance criteria. Designed specifically for substation and ring main unit terminal equipment (DTU) systems, it can be paired with 7–40 Ah lead‑acid batteries, maintenance‑free gel batteries, lithium batteries, or supercapacitors, forming a complete backup‑battery‑equipped power supply system. This system effectively meets the power needs of control units, communication modules, and switching units, ensuring continuous power delivery to the load even during external power outages.
Service Hotline:
Company email:
Customer Message
Dedicated to providing customers with customized system energy solutions.
ZhenHua Packing Machinery
Business license