dear [double flanged force transfer joint,rubber soft joint,flexible rubber joint, flexible waterproof casing pipe,rigid waterproof casing pipe,cast iron expansion,casing expansion,steel expansion,directly buried ripple compensator,non-metal compensator] customer friend! thank you for visiting gongyi zhongyuan innovation pipeline equipment co., ltd website! the national day of the people's republic of china refers specifically to the anniversary of the official establishment of the people's republic of china. people all over the country will hold celebrations on october 1 every year. national day is a new and nationwide festival form, which carries the function of reflecting the cohesion of our country and nation. at the same time, large-scale celebrations on the national day are also the concrete manifestation of the government's mobilization and appeal. showing national strength, enhancing national confidence, reflecting cohesion and giving full play to appeal are the three basic characteristics of the national day celebration. innovation reminds you pipeline construction in the paper industry industry customers that you should pay attention to safety when driving out on holiday; go to places with more people and less to prevent infectious diseases; pay attention to anti-theft when shopping in the mall; self-photographing should be minimized when going out during holidays to ensure personal safety; take care of your children when they go out on holiday; when going out during the holiday, you must make adequate preparations, bring all the documents and sufficient clothes. thank you for your attention to the innovation pipeline website (http://www.xdguandao.com)!