India's income tax authorities are sending a tax notice to half a million bitcoin users who are trading in encrypted currencies. 3. Remove the gasoline pump in the car According to the company's website, the company mainly engaged in import and export trade finance, trade, insurance intermediary business, financial institutions and foreign exchange hedging and risk management related business. The company claims that its low-latency, high-frequency forex trading platform is driven by artificial intelligence and machine learning technology. Competition refers to the economic subject in order to maintain and expand their own interests and take all sorts of behavior, the behavior of self-protection and expansion efforts in product quality, price and service advantages, varieties, etc. It is a leading enterprise in the domestic fluorine chemical industry, and the recovery of refrigerant is conducive to the improvement of the company's performance. The new material and the electronic chemicals business continue to advance, this time together the big fund will accelerate the company electronic chemical material localization progress. We maintain the forecast of 0.53/0.62/0.71 per cent EPS for 2017-2019 and maintain a "buy" rating. Earlier this year, the average five-year Treasury note paid 1.67 percentage points, compared with 2.02 percent today. In 1937, American economist Robert coase (R. H. Coase's publication of the essence of the enterprise is considered to be the beginning of a discussion on this issue. 6. The accounting benefit is bound by the prudent principle. According to the principle of prudence, when there are a variety of accounting methods to choose from an economic business of an enterprise, it should choose a method that neither overestimates nor depreciates the benefits. Enterprises manipulate profits to achieve homogenization of profits, most of which adopt the method of overestimating earnings, and the subjective selection of the period of value-added.