Service

In order to quickly deal with your product complaints, promote quality improvement and improve the quality of after-sales service, Shanghai Wentong customer product complaint management system is specially formulated.

When the products sold by our company encounter customer complaints or abnormal quality, please operate according to the complaint method and deadline stipulated in the contract. Due to the special nature of chemical storage, complaints beyond the complaint period are generally not accepted.

In order to provide relevant services more quickly, you can contact our corresponding sales staff, or give feedback to our company according to the following contact information:

Contact: Miss Xiong

Mobile: 15305920382

E-mail: order@chinaisotope.com

(Please prepare the corresponding order and number, consignee, product number, problem description, etc. before contacting our company, so that we can provide better solutions)