1. Ground water level: more than 1.5m. 2. Soil texture: permeablility or breathability good loam and sand soil, avoid clay, harden, ventilation adverse soil. 3. PH of soil, 6-7.5 is the best, 5-8.9 is acceptable. 4. Good irrigation and drainage systerm will be better. 5. Elevation up to 2000m is acceptable
1. animal feed additives and mineral, raw materials for animal feed additives. 2. medical textile items like mask, hand gloves, aprons, nonwoven gown, surgical caps.
Portable wireless oct devices, wireless oct devices, device for ophthalmology, device for dermatology, korean made portable oct scanner.
Mask.