Recently, Zhenghe Group passed a production certificate check by the Shandong Quality Certification Center.
The check is based on national laws to assess if a company is qualified for production within the valid period of its production certificate. The center’s experts looked over the production conditions of Zhenghe’s motor gasoline and liquefied petroleum gas. After the inspection, they concluded that Zhenghe is qualified for sustained and steady production of qualified products. They also agreed on the validity of its production certificate after a comprehensive evaluation.