ʻO ka moʻolelo o ka hui
ʻO RENZHEN ka koho kūpono
Aia ʻo Ninghai Renzhen Daily-use Co., Ltd. ma Ninghai Town, ke kikowaena o ka hana ʻana a me nā lako kīhini ma Kina.ʻO mākou, ʻo Renzhen, ua hoʻomohala i ka 1st model (WB-001) o ka pahi ʻoi i ka makahiki 2007. ʻO kēia hiʻohiʻona kahi holomua i ka ʻoihana i kēlā manawa.