Tongyu has successfully passed the site reviewe to the Safety Registration Certificate for steel fo

August 16, 2017

On 1st of Aug.,2017, our company was reviewed at site by the experts from China Standardization Committee on Boilers and Pressure Vessels, they confirmed and agreed that our rescource condition, quality assurance system, product quality are all conforming to the requirements to the Certificate of Safety Registration for steel forged products used in Bolier and Pressure Vessel according to Managament Standard,as the final review conclusion they ageed to issue the new certificate to our company.