The core technology R&D team of Hedele's partner company has a number of national invention patents, developed TDV series vacuum circuit breaker, TDZ series air circuit breaker, THG series high voltage isolation switch, THJ series high voltage grounding switch, TDJ, TDY series two-in-one car. The comprehensive performance of top equipment and other products has reached the international advanced level, and has been widely used in domestic new cars and organic vehicles. The TPS1 wheel-rail porcelain sand spraying device replaces the traditional sand-spraying device, and the green environmental protection products in the “two-type society” have been promoted in the national route.
