Upgraded vertical clean bench (two-person operation, power 370W) Biological safety cabinet (two-person operation) Double-person single-sided vertical clean bench (power 300W) Biological Safety Cabinet (Compact, Large LCD Chinese Display) Upgraded vertical clean bench (single operator, power 200W) Upgraded vertical clean bench (three-person operation, power 550W) Biological safety cabinet (two-person operation, large-screen LCD display in Chinese) Biological Safety Cabinet (Compact) Single-person single-sided vertical clean bench (power 150W) Single double-sided vertical purification workbench (power 150W) Single-sided single-sided vertical purification workbench (operating small door, power 150W) Double single-sided horizontal purification workbench (power 300W) Biosafety cabinet (double operation, 100% efflux) Biosafety cabinet (double operation, 30% efflux, 70% circulation) Single-sided single-sided horizontal purification workbench (power 150W) Single double-sided vertical purification workbench (operating door, power 150W)