Contact Us

We’re here to help — whether you have a question about part compatibility, an order you’ve already placed, or you’re interested in becoming a wholesale partner.

Customer Support

For order inquiries, product questions, or returns:

• Email: [email protected]
• Response time: We typically respond within 1–2 business days.

Wholesale & Business Inquiries

Interested in becoming a distributor or placing a bulk order?
Email: [email protected]

Please include your company name, region, and the products you’re interested in, and our team will follow up with pricing and next steps.

Reach Us Directly

• China (WeChat): +86 153-1739-0996
• Indonesia (WhatsApp): +62 858-8097-4407
• Email: [email protected]

Business Information

HongSai Xin (Shanghai) Technology Co., Ltd.
Room 119, 1st Floor, Building 8, No. 642 Xinghua Highway, Jiangqiao Town, Jiading District, Shanghai