CCTV "Discovery Journey" quality column team through on-site investigation and communication, we have a preliminary understanding of our new products worldwide exclusive patent technology "electric spherical emergency cut-off valve, zero friction telescopic ball valve" characteristics and functions, give full recognition! An enterprise, a product, can be selected by CCTV because of its quality and boarded the CCTV palace, this is a great honor, we are also more determined to take the road of independent innovation development, for the society, for the country to contribute a force.