We could provide Online instruction ; Real-time support by video-ca or voice-chat.Any customer who cooperates for the first time promises to provide a production cost price trial opportunity to solve your worries about product quality problems.Provide official product quality assurance documents that comply with legal benefits to escort you with worry-free after-sales service.

We could accept the payment by L/C,TF,Paypal,Western Union,etc.

Generally, it will take 7 to 15 working days after receiving your advance payment.

100% manufacturer, no middlemen and distributors make the price difference, the price of the source factory is very advantageous; Jiahang is headquartered in Shanghai, China, has 15 service outlets and 2 production plants in China, and has sales in more than 10 countries overseas proxy.

Provide OEM customization service, product built-in software has autonomy, can customize development settings

Possess strong R&D technical capabilities (a R&D team of more than 20 people, with an average degree of doctorate degree, graduated from well-known universities at home and abroad, with an average work experience of 8 years), able to deal with and solve product-related technical problems