Generally, products with high technical content are products with high profit of pressure vessels. That is, products that ordinary people can't make. Such as titanium equipment, large equipment, high-pressure equipment, low-temperature equipment, etc. It also depends on the needs of your users.
The commission of pressure vessel sales staff is different for each unit. If there is a basic salary, the reimbursement for transportation and accommodation is generally between 0.5%- 1.5%. If there is only commission, it is usually 3%.
The early market development is mainly based on its own equipment conditions, market relations and personnel quality.