Zhuhai City Huaxin Industry Co Ltd, set up factories in 1992, is a Sino-foreign joint ventures to cobalt, nickel, tungsten metal powder series products are the main professional manufacturers.

• 珠海市华新钴业有限公司，1992年建厂，是中外合资以钴、镍、钨等系列金属粉末产品为主的专业生产厂家。