Competitive prices are prices that are able to compete with competitors. Price is something that consumers pay attention to when making a purchase. some consumers even identify price with value.
Professional people are people who are relied on and trusted because they are expert, skilled, knowledgeable, responsible, diligent, disciplined, and serious in carrying out their work duties.
After-sales service is carried out by the company to provide satisfaction to customers, establish cooperation with consumers, maintain good relations and create customer loyalty.