PLASTIC MATERIAL
PVC RESIN（calcium carbide）
PVC RESIN （vinyl）
PASTE PVC RESIN
POLYPROPYLENE
POLYVINYL ALCOHOL
CHEMICAL MATERIALS
SULFATE CHEMICALS
CHLORIDE CHEMICALS
PHOSPHATE CHEMICALS
NITRATE CHEMICALS
CARBONATE CHEMICALS
ORGANIC COMPOUND
ORGANIC CHEMICALS
OTHER CHEMICALS
FOOD ADDITIVE
PRESERVATIVES
ACIDULANTS
SWEETENERS
OTHER ADDITIVE
TECHNICAL SERVICE
