What role does Luo Jia play in the bedside calculation book?

Luo, the founder of Chongdaotang, has a history of nearly 300 years in Tongshuluo, Huangji Village, fuxing town City, xingning city.

Chongdaotang is famous all over the world for counting Luo Tongjia's letters, making dripping pots, choosing luck among the people and making compasses.

Luo Qinghui (born during the reign of Kangxi and Yongzheng in Qing Dynasty, the exact date of birth and death is unknown) was born in Jinhua Village, fuxing town, Xingning.

Founder of Luo Bookstore. When I was young, my family was poor and I studied hard. The Taoist priest went to Henan and other places to do business with relatives and friends. During this period, a person who knows the astronomical phenomena is endowed with the skills of astronomy, astrology, calculation, big noble's good and bad luck and good and bad luck prediction.

After entering Beijing, he calculated the calendar in Tian Jian, Qin, and studied Chinese and foreign astronomical works.

After finishing his studies, he returned to his hometown in Xingning and compiled a general book, which was named as the Luo Family Calculation General Book in Xingning (referred to as Luo Family General Book for short).

On July 12th, the fifth year of Yongzheng, Qin Tianjian issued an imperial edict, approving Roche's Tianyu to be published as a folk book.

"Luo? The book calculates the changes of solar eclipse, lunar eclipse and solar terms of the sun and moon very accurately.

Not only sell well all over the country, but also sell well in Southeast Asia, Europe and America. Where there are China people, there is Luo Shu.