148 Hurontario Street, Toronto, Canada

We are a family owned and run company providing our clients with the personal touch, quality and customer service keeping our clients coming back for more. Tengfei specializes in producing far infrare...

guangzhou, Guangzhou, Guangdong, China

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Huangpu dong road, Guangzhou, Guangdong, China

Founded in 1999, with headquarters located in the Huangpu District Guangzhou City which has a long history and beautiful scenery. It is ahigh teaching private company with independent research and dev...