20, as a black and white photo is a difficult thing, with the development of science and technology, and the improvement in economic conditions, now the art photo, wedding, photo, passport for places everywhere, but so many brands, once the real time to take wedding photos, or the need for the queue, showing how the market is huge, so open a studio, will let you easily do investment!
3) on artificial irrigation and automatic flushing knowledge booklet; 4) the best staff all women, women are not only cautious, and insist on secrecy than men more consciously and strictly; 5) according to the rental fee best flushing time and film much double standard for comprehensive development. Must not be higher than the professional washing shop, must be lower than them, so as to attract customers;
6) the industry’s biggest taboo is too hasty, fast results. Those who can not stand the loneliness and long-term endurance is not suitable for this industry, the industry is the best choice for people over the age of 50 retirees.