DPI offers the testing service with a shorter test cycle and favorable price in accordance with the requirements of the application.

  • Regular Services: Preliminary result is available by 3 working days after the confirmation of application and well receipt of testing sample(s).
  • Express Service: preliminary result is available by 2 working days after the confirmation of application and well receipt of testing sample(s) - 40% surcharge is required.
  • Double Express Service: preliminary result is available by 1 working day after the confirmation of application and well receipt of testing sample(s) - 100% surcharge is required.

Sample retention period is usually not exceeding 30 days for return sample, please indicate in the application form if the sample is required for return. The cost of sample return would be bound by the applicant. DPI quotation is normally valid for 30 days. Customer shall request the new quotation or confirm the validity of recent quotation once the original quote is expired.