Sainsun Packaging

Contact

Talk to Our Sales Team

Email replied within 24 hours; WhatsApp replies in real time during working hours (China Standard Time, UTC+8). For new projects, please share your product type, size, and target market — it helps us route your inquiry to the right specialist.

Get in Touch

Let's Talk About Your Packaging Needs

Tell us about your product and requirements. Our team typically responds within 24 hours.

Chat on WhatsAppEmail Leolian@sainsunpack.com

Looking for water-soluble PVA bags?

They are made on our PVA line at pvapackaging.com — send your bag size there and the PVA team replies.

Request a Quote

Fill in the form below and we reply within 24 hours. Prefer to talk now? WhatsApp us — replies are real-time during working hours.

Email UsChat on WhatsApp

Or fill in the form below — we answer every inquiry within 24 hours — or chat on WhatsApp for a real-time reply:

We reply to every inquiry within 24 hours. Your details are used only to answer your request.

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Factory Location

Pingshan District, Shenzhen, China

Factory: Room 1303-1304, Building H, Haikexing Strategic Emerging Industries Park, Baoshan Road, Pingshan District, Shenzhen, Guangdong, China
Port: Shenzhen Port
Coordinates: 22.6922°N, 114.3218°E
Note: Factory visits by appointment — arrange with your sales contact

Shenzhen Port is one of the world's busiest container ports, with direct routes to Long Beach, Rotterdam, Hamburg, and Dubai. Typical ocean transit: 14–18 days to US West Coast, 25–30 days to Europe. Air freight via Hong Kong or Shenzhen airports available for urgent samples.

Have a Quick Question?

Many of the most common questions — MOQ, samples, lead time, certifications — are answered on our FAQ page.

View FAQ

Related guides

Low MOQ Customized Pouches: How to Test a Market Without OverheadRealistic minimums per format, digital vs gravure print, and what first runs cost.What Actually Drives the Cost of a Customized PouchFilm structure, print colours, cylinder fees, run length and finishing — line by line.How to Vet a Pouch Manufacturer Before You CommitThe twelve questions that separate a factory from a trading floor.

FAQ

Contacting Sainsun — Practical Questions

How fast will I get a reply?

Email is answered within 24 hours on business days. WhatsApp is answered in real time during working hours, China Standard Time (UTC+8).

What should I include in my first message?

Product type, pouch size or fill weight, quantity, print colours and target market. With those four we can quote without a second round of questions.

Can I visit the factory?

Yes, by appointment — arrange it with your sales contact in advance so the production lines you want to see are running that day.

Where do you ship from, and what are the trade terms?

Goods ship from Shenzhen, China on FOB Shenzhen terms. Typical ocean transit is 14-18 days to the US West Coast and 25-30 days to Europe; air freight is available for urgent samples.

Where we are

Factory — Huizhou. Visits by appointment — arrange with your sales contact before travelling.

Factory — HuizhouBuilding 1, Xunyong Industrial Park, Jiangjun Road Section, Chayuan Village, Qiuchang, Huiyang District, Huizhou, Guangdong, China
Coordinates: 22.8291°N, 114.4231°E
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