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| Longkey Electric Co., Ltd |
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Dongguan Longkey Electronics Co., Ltd is specialized in manufacture of positive temperature coefficient resistance (PTCR). Since the establishment in 1985. the company has been granted The Top Energy Conservation by the Light Industry Ministry and High-tech Enterprise by Guangdong Scientific Committee in 1996.
Our produces awarded various certificates, including UL, CUL, TUV, SEMKO, and Changcheng Security authentication.
We manufacture many kind of PTC heaters and heating elements. Our products can be use in various areas.
The output is over 500 tons a year.
We can manufacture various specifications of PTC heaters or heating elements according to our clients acquired.
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