As a social-responsible company, Baoyin produced 690 U-bentheat-exchange tubes for civic market，also undertakes "multi, small and special" productionbases, and completes the two capabilities building of scientific researchsupport and mass production to protect the best interests for Chinese nationalsecurity industry.Our company has fourcertificates in military industry qualification.

In March 2012, Baoyin associated withAviation Industry Corporation of China, Baoyin developed over 10 types ofsmall-sized aeronautical and aerospace precision pipe.

In June 2012, co-worked with CNNC andNational Security Bureau, Baoyin produced several kinds of 690 U-bentheat-exchange steel tubes for nuclear power engines, all experts approved withits technical dimension and agreed for its future commercial application inSeptember 2013.

In September 2014, Nuclear PowerResearch Institute of China and Baoyin co-organized an assessment meeting andall experts agreed on its satisfaction of technical requirement and approvedthat the 690 U-bent heat-exchange steel tubes produced by Baoyin reached thesame or even better than the same tubes from foreign manufactures and agreedfor its future commercial application.

In July 2017, the new No. 13 alloy heat transfer tube was passedthrough the authenticate :" Baoyin has the ability of batch stablesupply."