1. Create a requirement
2. OKCHEM checks and confirms the sourcing order
3. Pay for service charge
4. OKCHEM collects and sends the samples together
5. OKCHEM sends report and traces the delivery until received
6. Get the samples
Sample collection service is charged by how many samples, how much weight and where to be sent according to your instruction.
Within 24 hours, OKCHEM checks and confirms whether your requirements can be carried out thoroughly or not. If yes, time frame and service quotation will be offered.