10 years making thermal bottles
A thermos and bottle factory in Yongkang, Zhejiang: from mould to assembly on one line.
- Direct manufacturer
- Yongkang, Zhejiang (China)
- Since 2016
Not a middleman: the factory in Yongkang
We are in Yongkang (Zhejiang), China's drinkware capital: bodies, lids and moulds are made in the same city, so we control the whole process. We design, produce and export stainless steel flasks, bottles and mate sets under the customer's brand (OEM / ODM), and sell direct to the importer with no middlemen.
- Colour or capacity changes without a new mould
- Factory-direct pricing, no middlemen
- 83 models in the catalogue, samples in 3–5 working days
Direct manufacturer
Data from our own plant in Yongkang, not from a third-party listing.
- 8.000 m²
- Built-up area
- ≈100 people
- Plant employees
- 6
- Production lines
- 600.000 units
- Monthly capacity
- 2016
- In the trade since
- 9 countries
- Export markets
From mould to assembly, all on one line
Haiguan Gongmao is in Yongkang, Zhejiang, and has been making thermal bottles since 2016. Mould, injection, vacuum, assembly and inspection all happen in our own plant, so your purchase skips the middlemen.
From product development to delivery we watch every detail; from the first order to a long-term partnership, we value every bit of trust. Specialists in cups, at the service of the world.
- Own plant and stable production capacity
- Checks during the run and a batch review before shipping
- OEM / ODM and private label
- Site and documents in Spanish, Portuguese, English and Chinese
Plant, showroom and assembly lines
Buildings, sample room, assembly lines and inspection equipment: all ours. You are welcome to audit the factory any time.
















16 real factory photos · scrolling automatically
What we do for your brand
Services already included in the quote, not extras.
Own factory
Mould, injection, vacuum, assembly and packing inside our own plant.
Quality control
Incoming inspection, checks during the run and a batch review before shipping.
Engineering and samples
We develop from a drawing or a sample, adjusting lid structure and capacity.
Export
Documents, inspection, sea and air freight with a single contact.



Factory, quality and shipping
Our own plant in Yongkang: mould, injection, vacuum, assembly and inspection on one line. We ship to 9 markets.



From idea to delivery, one person in charge
One contact covers selection, samples, production, quality and delivery.
- 1
Selection and development
We recommend models for your market and budget, with catalogue samples.
- 2
Production and quality
Six in-house lines: checks during the run and a batch review before shipping.
- 3
Logistics and paperwork
FOB, CIF or door to door; invoice, packing list and certificate of origin.
- 4
After-sales
A fixed contact person and a fast answer to any issue.
Contact
- hg01thermos@gmail.com
- +86 195 5603 9487
- 中国浙江省金华市永康市古山镇古山工业区凤翔6号
Ready to quote your programme?
Send model, quantity, colours, logo and destination port. You get FOB price, MOQ, carton specs and lead time in writing, usually within one working day.
- Reply in 24 h
- MOQ from 1,000 units
- Sample before production