On 28th Oct., Wengfu Dazhou base is bursting with happiness and it decorated by colorful flags. Wengfu Dazhou 150,000 t/year purification phosphoric acid （PPA）device and 500,000 t/year iodine recovery device which are both built by our company have achieved mechanical completion successfully. vice chief engineer  of our company Xu Zhongrong represented the company attending the completion celebration activities and made a speech.