CHANGHZOU PROSTEPPER CO., LTD. Ua hoʻokumu ma 2014. Ua ka Hawaii hana a me R & D mōʻaukala lā mai ka 1998. Ma hope o 20 makahiki o? acaeoey, kēia manawa mea ulu i loko o ka kekahi o ka mea nui loa Hawaii Manufacturers ma Kina wahi lulu. Ua loaʻa nā huahana huahelu o ka hehi Hawaii, BLDC Hawaii, ka mau Mākēneki Synchronous Hawaii, AC Servo Frequency huli ana Hawaii, Maker hana mana hoʻomalu ma Hawaii, kālī Hawaii, PM Hawaii, Encoder Hawaii a me na Hawaii accessories. Prostepper o ka mea kiʻekiʻe-ʻilikai Hawaii wale mai ana i loko o ke kula o Lolina hana nona iho, a Lapaʻau o Science. Prostepper loaa ISO9001 palapala hoʻomaikaʻi i ka 2016, o ka Hawaii me nā huahana i kaʻaeʻana me ce, a RoHS hae.
