Product Description

Qingdao Standard Inspection Service Co., Ltd. (short for SDI) is committed to provide Quality Control Inspections, Factory and Supplier Audits, Container Supervision and Lab Testing Services.
SDI can immediately minimize your defect rates and maximize your import product quality. With locations in Qingdao, and professional inspectors stationed throughout China, SDI is positioned to provide for all your China inspection needs!


SDI is committed to providing the third party inspection services (full inspection and sampling inspection), factory evaluation, pre-production inspection, in-production inspection, pre-delivery inspection, container loading supervision, quality tracking and other customized solutions.
By adhering to the business philosophy of customer first and quality first, SDI provides professional third party inspection, factory inspection, sampling and other services for customers. At the same time, we also can help customers improve their process and efficiency in terms of the production and logistics process to avoid market barriers and enhance their competitiveness. In order to promote trade and economic prosperity, mutual aid and good faith, we will act as your eyes in factories to guarantee the quality of the products and sincerely provide the best services and more high-quality products for the people all over the world .