Qingming Festival is one of the 24 solar terms and the fifth solar term in spring.

On the day of the spring equinox, day and night equal parts of the grass and the nightingales, flowers full of branches rejuvenation of the "limited" spring beauty has been on the line in this spring proud of all things in th

International Women's Day，It is a festival established on March 8 every year to celebrate the important contributions and great achievements made by women in the economic, political and social fields.

Recently, Chengdu Keningda Materials Co., Ltd. passed ISO13485:2016/YY/T0287-2017 medical device quality management system certification and obtained the certificate after strict review by experts.

The Lantern Festival falls on the 15th day of the first lunar month every year.

Beginning of Spring is the first solar term in the 24 solar terms. It is classified as the first lunar term in the official calendar of the Ming and Qing Dynasties.