I. Pre-sale Service

1. Supply total sollution according to actual condition of customers 
2. Supply Feasibility Analysis Report on WPC Project to the customers 
3. Supply advice on WPC project 
4. Supply machine kinds proposal

II. On-purchase Service

1. According to user’s site and actual conditions, supply design of workship and calculation of electrical facilities 
2. Supply the staff training of technology
3. Supply formulas according to detailed WPC products and suppliers of additives 
4. Supply solving plans for actual production 
5. Test before delivery in SKY WIN factroy for custoemrs’ check 
6. Help installation and commissioning in customers’ factory

III. After-sale Service

1. Solve problem during production 
2. After receive customers’ questions in actural prodcution, feedback within 48 hrs
3. Supply free parts due to bad quality during guarantee period 
4. Supply low-cost parts not included in guarantee period 
5. Supply updated technology to old customers or equpment promotion