1. International freight replenishment

• Shenzhen Hengbin Technology Co., Ltd. procurement platform for integrated circuits（IC）Free basic international freight for imported materials

• Due to some models（Like a fan、Cable、Modules etc.）More purchases、When overweight occurs due to large size or heavy weight，The customer is required to make up the excess freight difference。When overweight，Our customer service staff will get in touch with you，Remind you to pay the freight。

2. tariff、Commodity inspection、3Ccost

    According to national customs regulations：

• integrated circuit（IC）类的进口免tariff

• 非integrated circuit类的元器件（Such as relay、Bandpass filter、Attenuator、Various modules、Cable等）May need additional income3%-12%的tariff

• switch、fuse、气体放电管等需要Commodity inspection和3C认证cost

   如果您所提交的订单中包含需要缴纳tariff或其他报关cost的型号，Our customer service staff will notify you as soon as possible and inform you about the payment related matters。

3. About prohibited models

• Shenzhen Hengbin Technology Co., Ltd. strictly abides by the relevant export restrictions of overseas suppliers，Whenever it involves export restrictions/Prohibited models are not available for purchase，The specific situation depends on the supplier's shipment situation。

• Sometimes it may happen that it is temporarily notified that it is an export restriction before shipment/Scope of the embargo，Circumstances where a refund is required。Any loss，Shenzhen Hengbin Technology Co., Ltd. will not be liable。We apologize for the inconvenience，beg to be excused。

4. Order review mechanism

由于货物可能存在的tariff、Embargo etc.，深圳市恒滨科技有限公司设置Order review mechanism。After the user successfully submits the order，The order needs to be confirmed by the customer service staff of Shenzhen Hengbin Technology Co., Ltd.，After no problem Make payment。The specific status of the order review can be checked in the member center，Or contact customer service online for details。

5. Model data update delay problem

All data on the Shenzhen Hengbin Technology Co., Ltd. website comes from the corresponding supplier，Basic guarantee for real-time updates。However, due to the fact that supplier inventory data is open to the world or the supplier website itself is not updated in time, etc.，There may be some errors in the spot price and inventory information you see when purchasing。After successfully placing an order，If the order status is updated to“Confirmed order”，Please pay as soon as possible，In order to avoid changes in prices and inventory。If you have any questions, our customer service staff will contact you as soon as possible。 
（remind：After submitting the order, please ensure that the order status is indeed updated to“Confirmed order”后再Make payment，Avoid other problems caused by unconfirmed payment after payment。）