Dong Heng Hao Electric Co., Ltd is located in Dongguan City, Guangdong Province with very
convenient transportation and favorable Geographic location.
We are specialized in developing and producing temperature
controllers, thermostat, thermal protectors , temperature switch,
temperature protector bimetal thermostat and other related
products, our company has more than 10 senior technicians who are
very familiar with this industry. Our product have been certified
by CQC,TUV,UL CUL and ROHS environmental certification. Our company
is always adhering to ISO 9001:2000 Quality Management System and
the product quality is automatically inspected and controlled by
the computer. Our annual output can reach 50,000,000 pieces and our
products are widely exported to Europe, America and South Asia.