ABOUT BOSI
BOSI is a subsidiary of Sellers Union Group, a large multinational, which was founded in 1997 and holds more than 20 subsidiary corporations. Within nearly 30 years of exploration and evolution, Sellers Union Group has gradually developed into an import and export company with the daily consumer goods as the bedrock. Nowadays, it has established stable trade cooperation with almost 2000 foreign customers from more than 120 countries and regions around the world. As one of the subsidiary of Sellers Union Group, BOSI, as a reputable manufacturer and supplier of thermal insulated products in China, targets at high-and-mid consumers, and mainly engaged in the research, design, manufacture, branding, import and export of vacuum bottles. BOSI always adheres to the independent research, standardized management and systematic quality assurance of products, concentrating on the unique and fancy styles of design.
Product Collections
We provide a varied range of high quality vacuum flask, tumbler, mug etc. We are able to do OEM and ODM according to customer requirements. Send us a free inquiry now
Our services
Why choose us
High Efficient Production
In response to market needs, BOSI has fully implemented intelligent transformation and invested in a number of automated product lines. Through the application of more advanced automated and digital product lines, BOSI continues to provide customers with personalized product services, significantly shortens the production cycle, seizes the incremental market in time, and effectively enhances the product quality and stability.
Customer First Concept
In the highly competitive market of modern business, BOSI always adheres to the customer-centered core values and service philosophy. The concept of customer first must be embedded in every link and detail, especially the entire production and marketing process of thermos bottles. Deep in this concept, we can win the trust and loyalty of customers and achieve win-win development with our clients.
Strict Quality Control
For the quality management and control, BOSI chooses the total quality management model of thermos bottles which includes the comprehensive monitoring for the material selection, sealing, insulation effect, detail design and after-sales service, etc. BOSI strictly controls every production link and implements high standard quality control process to ensure the safety and reliability of the thermos bottles we produced.
Innovative and Creative Design
Nowadays, customers are not satisfied with the traditional design of thermos bottles, therefore, personalized design and customization are urgently required in the global thermos market. In response to the design trend in vogue and the personalized needs of customers, the professional design team of BOSI, tries to break the traditional design concept, concentrates on providing with customers the individualized and unique beverage experience, and makes innovations in the design of form, styling and function.
Eco-Friendly Water Bottles for Your Business
At BOSI, we take our environmental impact seriously and are committed to reducing our carbon footprint as much as possible. We take pride in offering a selection of sustainable bottles that are crafted from recycled materials. Our bottles are made from a range of recycled materials including Recycled Steel, PP, PET, and Tritan Renew, with up to 90% recycling rates. Our production process is certified by RCS, GRS, GLF, and ISCC certificates. Furthermore, our bottles undergo antibacterial testing and FDA testing to ensure that they are safe for everyday use.




ow we work as a manufacturer for water bottle?
1. professional manufacturer integrating research and development, production, sales of Vacuum flask, Tumbler and Coffee mug drinkware;
2. Has the most advanced full set of automatic production equipment.
3. Have product quality certificate such as FDA, LFGB
4. Export to US, Canada, Germany, France, Australia, and other 30 countries and regions;
5. Provide customized services for some well-known international brands.

Recent Cooperated Cases
We firmly believe in providing our customers with competitive prices and efficient service.
We’ve helped over 1,500+ customers from 120+ countries import household products from China!






Start to contact BOSI to get more information for the products you want.
We will provide more competitive price, support you all the way until products arriving your address.
Mixed batches of small orders are not supported.(the purchase amount of each product > $5000)
FAQs About Water Bottle Wholesale
Kitchenware, drinkware, personal care, garden tool, toy, home texitle ect.
Sure. We usually provide existing samples for free, but a little sample charge for custom designs. Samples charge is refundable when the order is up to a certain quantity. We usually send samples by FEDEX, UPS, TNT, or DHL. If you have a carrier account, it will be fine to ship with your account, if not, you can pay the freight charge to our Paypal, we will ship with our account. It takes about 2-4 days to reach. If you want your own designs, it takes 5-7 days. Click here to get a sample now!
Of course, we are professional in OEM/ODM projects and we protect all the designs of every client, we will sign NDA if needed to ensure that we won’t send your artwork to any other clients and won’t sell your OEM items to anyone else. Any questions please send us your inquiry.
It takes 30 days for MOQ. We have a large automation production capacity, which can ensure fast delivery time even for large quantities. By using the robot system to do labor work, the efficiency has been significantly improved and the labor cost has been sharply reduced. Everich is in a good position to handle your project in a short time and offer your small kitchen appliance products of high quality. Please inquiry us now, tell us your ideas and needs and we will contact you within 24-48 hours.
We have experienced design and technical team, Served over 200 brand clients worldwide. If you want bulid your own design, So you can provide JPG, AI, cdr or PDF, etc. We will make 3D drawing for mold or printing screen for your final confirmation based on technique. Any questions you can contact us, we will respond fast to your request.








