Hello,Welcome to the Beijing Science and Technology Co., Ltd. Greenchem!
Service Hotline:010-82156189/010-60281050
Chinese English

1, customer inquiries and product prices of goods through the website, telephone, mail and other channels.
2. Customer acknowledges that products on order, under contract Greenchem order.
3, pay and wait Greenchem confirm receivables.
4, Greenchem delivery, and express a single number generator.
5, after the customer received the goods, the invoice sent after 2 weeks.
6, the customer receives an invoice, the end of the order.