Jizhi has a huge production and R&D base in Shanghai, and is equipped with a professional chemical warehouse and a modern supply and management system to ensure that your order needs can be met at the first time.

Customer service working hours: Monday to Friday 8:30-18:00, delivery time: Monday to Saturday, in case of statutory holidays, leave according to national regulations.

Order requirements outside working hours: You can send us an email, or you can apply for a registered account on our website, and you can place an order by yourself at any time. Our

A staff member will process and ship your order on the nearest business day.

Order delivery status: Spot in mainland China: cut off orders before 16:00 every day, and ship on the same day

Orders outside mainland China: You can contact our headquarters directly and we will coordinate with you as soon as possible.