in 2006, in the domestic market, 70% of plastic moulds were made in Huangyan, 50% TV manufacturers choose to purchase TV mould from Huangyan, 70% electric bike plastic parts were made in Huangyan, most of auto manufacturers including FAW, Geely, Dongfeng, Shanghai Volkswagen ordered mould in Huangyan, most home appliance manufactures e.g. Haier, Konka, Changhong, Hisense, Royalstar, Xoceco etc. use the mould from Huangyan.
Furthermore, Amoi, Konka, Ningbo Bird and Kejan are the most representative Chinese mobile phone manufacturers.