Recently, good news came from Wusu Qingsong Company that its oil well cement products were strictly audited by the American Petroleum Institute (API) and successfully certified by API Spec 10a, formally obtaining the "international pass" to serve the cementing engineering of oil and gas fields.

As an international authoritative certification body, API logo products are well recognized by mainstream purchasers such as PetroChina and Sinopec. This certification is not only a high affirmation of the quality of Qingsong cement products, but also a core competitiveness of the company's brand in the oil well cement market, laying a solid foundation for the development of high-end market.

In order to promote the certification work, Qingsong Jianhua Group attaches great importance to it, and has hired expert teams to carry out professional training in the factory for many times, so as to strictly control the production quality standards of all links. Wusu Qingsong Company simultaneously set up a certification leading group, formulated a detailed promotion plan, and built a complete quality management system covering procurement, production, quality and sales around API Q1 and API 10a standards.

It is reported that the company submitted an application for certification in August 2024, and in April 2025, after on-site audit by experts of the API audit team, its product quality, production factors, work manuals, procedure documents and other information were approved, and finally passed the audit smoothly and formally issued the certificate in the near future. At present, Qingsong Jianhua Cement Branch, Kuqa Qingsong, Tunnan Qingsong, Hami Qingsong, Wusu Qingsong and other five units have obtained API Spec 10a certification.
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