Shenbi Copywriting Course is an effective system for writing sales letters, which he spent 16 years, invested a lot of money in study and practice, and then spent more than four years refining and summarizing. I have written newspapers, magazine advertisements, brochures, radio advertisements, TV shopping copy planning, online sales letters, etc. for some training teachers and enterprises. Later, he opened six websites and began to sell products online by means of sales letters, selling gold bracelets, energy labels, cosmetics, training courses, books and so on.