Hangzhou Luheng Biotechnology Co., Ltd. ee raan cɔl design, development, production, sales of water quality rapid diagnostic test paper, reagents and precision testing instruments, ye tɔ̈u Jiangkan Science and Technology Park, ye tɔ̈u Zhejiang University Food Science and Fermentation Engineering Institute, ye tɔ̈u Jiangkan Science and Technology Park ku West Lake Science and Technology Park, ye tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n An tɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈