Top Rise Group Ltd has more than ten year history in Hong Kong . In 2000, we had set up our factory in Dongguang City, South China. From 2000 to the end of 2003, we mainly sub-contract order from the big factories which were the manufacturers of name brand mobile ie. Motorola, Nokia, Sony Ericsson……. Our company according to the market demand, invested the massive scientific researchers in 2004 to develop the low pollution “ Plasma Polishing Equipment Series”, this polishing technology was researches and develops the design according to the electrochemistry principle and the chemical reaction principle, enhances the material qualities specially and so on stainless steel, aluminum magnesium alloy, aluminum product, titanium material the fragments which created by the ramming, the pr..