Giant in the core technology to set up in zhejiang Quzhou City, mainly through the investment or acquisition electronic chemical materials realize the endogenous development of industry and through the integration of domestic and foreign excellent electronic materials enterprises implement denotation expansion. In the establishment of giant core technology help the company to seize electronic chemical material industry development opportunities and gather the development resources, accelerate the process of product localization and industry overtaking corners, and achieve the transformation and upgrading of the enterprise and the sustainable development, realize sustainable return on investment. Canning's 1929 book, economics in accounting, cites the economist's view that asset values are determined by the present value of the future cash flows of assets. These managerial accounting questions correspond with effective cost assignment and optimal cash strategy tips for a small business enterprise-the appropriate combination of costs management strategies that maximizes the return and shareholders' wealth while minimizing the cost of operations, simultaneously. It is worth mentioning that Surface Pro is by far the most popular with users of Surface equipment, Surface Pro 4 proportion is as high as 39.7%, Surface Pro 3 also is as high as 21.7%, while older equipment Surface Pro/Pro 2 still has 5.6% and 3.7% of the users. On the Surface Book, however, the average user accounts for just 0.4 per cent of the market, except for the 7.5 per cent share of the first generation, which may be due to a short listing. Media analysis, said Long Fin so-called listed, in fact just got the certificate of the start-up companies to disclose fundraising by itself does not conform to the requirements listed on the mainboard, is not really a main board listing, the "settle for second best" listed, for total also have strict rules, limit is $50 million, which is Long Fin listed to raise the total amount of $5, issued 10 million shares.