Recently, hosts of the Economic Channel of CCTV Wang Kai and Ma Hongtao started a "Love Wardrobe" charity event encouraging celebrities and hosts to donate meaningful outfits or acting costumes.

With the transformation of the main economic mode in China, making tenders for purchasing books and periodicals has been becoming a major channel in libraries.

Through the investigation on the natural status of Heilongjiang upriver channel research is made on the relations between the channel maintenance and economic, and given the measures.