Kaihong inji da aka kafa a 1991, aiki a CNC Multi-axis juyawa kwamfuta / ruwa motoci Multi-axis machining inji, atomatik taro taro ruwa layi, kayan aiki bawul gas bawul / tsabtace kayan aiki machining musamman kayan aiki, motoci sassa atomatik samar da layi da sauransu. R & D PC tushen Multi-axis mai kula, yi kwatanta da Amurka International masana'antu, shigo da CCD gani ganewa, karkata shaft da sauran fasahohi. Tare da ci gaban kasuwar babban yankin, an kafa reshe a 2007, kuma a cikin 2017 an ƙaura zuwa Tongxiang City, lardin Zhejiang.