1, share proportion. His technology shares must be 100%, and how many shares he holds must be negotiated by both of you. The technical unit is not responsible for operation, management and recruitment. According to your situation, he is only responsible for making suggestions for pasta, accounting for no more than 30% (pure technology, shares account for the proportion of total shares).

2. salary. As a shareholder, he has no salary, because shareholders enjoy the percentage of your noodle restaurant's total profit. If he earns 50W a year, he will enjoy a dividend of 15W according to 30% of the shares. Of course, if he wants to have a fixed monthly salary, he can also reduce a certain amount in the corresponding share ratio.

As for his investment, your total investment is 5W. If he contributes 1W, he will hold 20% of the shares in the noodle restaurant. It can be converted into shares according to the amount he is willing to contribute, or the total contribution can be increased to 10W, and your respective contribution ratios can be converted into your shares.