Zhong Hai garden,, Shen Zhen city and Dong Guan city., Guang Dong province, Hong Kong

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Hong Kong Hong Kong (SAR)

Vanguards Power (Hong Kong) Limited welcomes you to have a walk through of our products and our premises where we offer energy saving, energy saver, power saver, energy saving products, voltage regula...

Room 1701, 17 / F, Hannan building

Yong Jun Electronics Technology CO.,LTD was founded in March of 2004 to research and develop power saver , air-condition power saver, industry power saver<br/>After few years of efforts,...