Contact

Connect With Haikou Zhongyuantai Investment co., Ltd

From custom manufacturing to cross-category sourcing, we manage your supply chain so you can focus on growing your business.we’re looking forward to working with you.

Send Us a Message

Contact Information

Headquarters:

No. 01, Zone A, Floor 13, Nanyang Building, No. 8 1 Binhai Avenue, Jinmao Street, Longhua District, Haikou City, Hainan Province

Phone:

+86 15307855079

Email:

eloise.huan@outlook.com

Working Hours:

Monday - Friday: 9:00 AM - 6:00 PM (GMT+8)

Global Sales Offices

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No. 01, Zone A, Floor 13, Nanyang Building, No. 8 1 Binhai Avenue, Jinmao Street, Longhua District, Haikou City, Hainan Province

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Room 1822, 18th Floor, Building 1, No. 401, Wuxiang Avenue, Liangqing District, Nanning City, Guangxi Province

Business Inquiries

WeChat

15307855079

WhatsApp

➕44 7900 921368

Telegram

➕86 15307855079

Frequently Asked Questions

What is your minimum order quantity?

Our standard minimum order quantity is 1000pieces for customized designs. For our existing collection items, MOQ is only 1000 pieces. We offer lower MOQs for established partners – contact us to discuss your specific requirements.

How long does custom production take?

Typical production times are 30-45 days from final design approval, depending on complexity. Our network approach allows us to meet rush orders in as little as 15 days for certain designs. Contact us with your timeline for a precise schedule.

What quality assurance processes do you have?

We implement a rigorous 4-step quality control process across all partner factories:

  • Raw material inspection
  • In-process quality checks
  • Pre-shipment AQL inspections
  • Random batch testing

We issue detailed quality reports with every shipment.

What payment terms do you offer?

We offer flexible payment options tailored to our clients’ needs:

  • 30% deposit, 70% before shipment (most common)
  • 100% TT payment for smaller orders
  • Letter of Credit (L/C) for orders over $50,000
Do you offer OEM/ODM services?
Yes, we specialize in OEM/ODM services for brands worldwide. Our capabilities include:
  • Complete private label development
  • Design customization and enhancement
  • Material specification adaptation
  • Brand-specific packaging solutions
  • Quality control to your specifications
Contact us to discuss your specific OEM/ODM requirements.
How do you handle shipping and logistics?

We manage the entire logistics process for our clients:

  • Consolidation from multiple factories
  • Professional packing to prevent damage
  • Duties paid (DDP) and duties unpaid (DDU) options
  • Shipping via sea, air, or express courier
  • Export documentation preparation
  • Real-time shipment tracking

We have partnerships with major carriers ensuring competitive rates and reliable delivery.

Find Our Headquarters

Visit our main office in No. 01, Zone A, Floor 13, Nanyang Building, No. 8 1 Binhai Avenue, Jinmao Street, Longhua District, Haikou City, Hainan Province
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