Today's society of music studies belongs to beijing's bi-zhiwei network technology ltd. The companies established in 2011 by a number of former hong kong-listed companies mainly invest in industry in mainland china. In 2011, the dg group invested in modern consumer services; in 2012, the dg group invested in educational projects such as the socialnetworklearningandsharing; and in 2015 dg group invested in today's media incubators to create its own media, such as today's musical bookshops, boxes and meals. Today's bookshop is a strategic investment enterprise that wants to hold its core assets, and one of the three leading knowledge electricians in the country is a leading firm that specializes in providing knowledge services to smes. The owner of the company's production has been breaking down a book called “non-fiction class” for business practitioners every day for 365 days of the year since it came online in july 2016, to achieve the goal of systematic learning about debris time, and to make a real leap forward. To date, more than 3650 books (sets) in the management category have been read, and more than 800 books have been read continuously in vertical sections such as the party-building reading societies, the great history series, the basic doctors reading association, and now more than 40 million online fans. Today, the society has moved from online audio reading to online+-line reading models. More than 300 cafés and tea houses have been selected as strategic partners to be listed as today's bookshops. This strategic partnership is the first of the nation's knowledge electricians, with a large-scale sub-line strategic partnership aimed at involving more people。