Notice

Customers from Mainland China can place their orders directly.
For customers from HK, Macau, Taiwan and overseas regions, please reach us via sales@calterah.com before placing orders.
Products and services are only for Enterprise Users to purchase.
To upgrade to Enterprise User, please send an email to sales@calterah.com.
Self-service purchase on the Shop is only available for orders of small quantity.
For bulk purchase, contact us via sales@calterah.com.
Payment Methods: Transfer from Corporate Bank Account, Alipay and UnionPay.