Diamond attract more and more investors, meanwhile, some other diamond has been on sale in the auction house sotheby's on the agenda. Please remember, in the global diamond industry, Switzerland is second only to diamond, diamond is one of Europe, in terms of creating and selling diamonds, has the world leading position. Investors investing in these stones from all over the world for a number of reasons. First of all, diamond has been shown, in the long term view is a kind of very good and profitable investment. See the diamond is becoming more and more scarce, buy a diamond ring or a diamond pendant as investment, within a year or two to see a stable return on investment. Do you intend to buy diamonds for investment, for your wife, your loved ones, or to increase their jewelry collection? So you might be very interested in know, in, we provide the highest quality, the price is very affordable diamond at the same time, and in accordance with the highest standards of international certification. Biggest source of customers in Europe, because our diamond jewelry mainly in Paris and Geneva. However, this does not mean we don't have international customers in buying diamonds, because we have another point of sale in Hong Kong.