Product positioning refers to determining the function, quality, price, packaging, sales channels, service methods, etc. of a product (or service) in order to meet the target market. Based on the above definitions, which of the following is that is not product positioning? ['Our products will serve school students.', 'Taking into account the income status of consumers, our products will be priced at around 1,000 yuan.', 'Our service will be mainly achieved through on-site repairs.', 'Our service will make you enjoy beautifully.']