1. door-to-door sales (diving year), telephone sales (Tereapo), a secret that can be used in common to a wide range of business, such as insurance and light carefully
because 2. written description can skim short, the point is easy to use in practice to enter the head
3. Anyone can be easy only by changing a little the sales method of until now
翻訳されて、しばらくお待ちください..
