1. ไม่มีผลิตภัณฑ์สินค้าประจำแผนก 2.

1. no product Department regularly 2. There are no coaches come to knowledge about our products continuously. 3. There are no examples of certain types of goods, materials and 4. no list of tools required for maintenance or teaching that is the standard of the goods. 5. annual departments and products do not have the training to the officers of the Department in advance, before starting the import for distribution.

1. No 2. No products department trainers to know about the ongoing trial 3. No teaching of certain products 4. No tools required for maintenance or teaching a section. 5. no product of the department and coaching staff of the department prior to the start of bringing goods to sell.