Technical experts Fu Wenjun and Ha Xun from the National Safety Standards Center conducted an on-site factory review of our company.

From March 9th to 10th, 2026, technical experts Fu Wenjun and Ha Xun from the National Safety Standards Center conducted an on-site factory review of our company.

At the review meeting, Director Ha stated that after a comprehensive and rigorous review by the experts of the production site, technical documents, on-site inspection, and production process of the intrinsically safe sensors for mining, Haozhou Company's technical documents met the review requirements of the National Safety Standards Center, its work instructions were complete, its production equipment was up-to-date, its technical capabilities met production needs, and its inspection personnel were skilled. He fully affirmed our company's product design, production, quality control, and service capabilities, and confirmed that all audit indicators for our mining products met the national coal mine safety certification standards, thus successfully passing this coal mine safety product inspection.