We can make OEM/ODM as below:
Silica Gel/Powder +Biochemical /Indicating Silica Gel:
1) 90%silica gel power +10% Biochemical
2) 95% silica gel +5% orange silica gel
3) 95% silica gel +5% Blue silica gel
4) more OEM
Calcium Chloride + Starch
Calcium Chloride + Montmorillonite Clay
Calcium Chloride + Activated Mineral