There are successors, spring is full, mountains and rivers still be there, and the country is prosperous and the people are safe and peaceful.Happy Birthday to my country.

The Mid Autumn Festival is coming, the moon is round, the osmanthus is fragrant, and the moon cakes are sweet...A Tranquil Night：Before my bed a pool of light, I wonder if it's frost aground.Looking up, I find the moon bright，Bowing, in homesickness I'm drowned.

Aronson effect ：With the increase of motivation, people's attitude will become more positive, on the contrary, it will become more negative psychological phenomenon. It also means that people like things that show their appreciation, reward and praise, and do not like things that are negative and alwa

China International Adhesives & Sealants Exhibition On July 11-13, China International Adhesives & Sealants Exhibition was held in Foshan, Guangdong Province. The innovative development of the adhesive industry is booming in South China, and hundreds of exhibitors participated in the event. The empl