qualified supplier of state grid and china southern grid
iso9001 quality certification
iso14001 environmental system certification
greenland, china railway, evergrande and other large-scale enterprise project applications
20-year long warranty
24 hours quick response
precision manufacturing, scientific management, we use quality to ensure the realization and enhancement of value
elaborate manufacturing, integrity management, quality makes hengtong brand
win-win cooperation and create a better future with our customers!
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