Shanghai Wan Sheng Vacuum Flask & Vessel Co., Ltd. is a prominent Sino-foreign joint venture manufacturer established in 1997 and headquartered in Shanghai, China. Specializing in high-quality thermal insulation containers, the company operates under its flagship brand, "May Flower," and has grown into a comprehensive enterprise integrating design, R&D, production, and sales. With a workforce of approximately 500 to 1,000 employees and a large-scale production capacity of up to 6 million pieces annually, the company is a major player in the global drinkware and vacuum vessel market.
Their extensive product portfolio features over 350 models, including vacuum flasks, Arabic Dallahs, coffee pots, airpots, travel bottles, and food containers. Utilizing premium materials such as stainless steel and specialized plastics sourced from Japan and South Korea, the company provides diverse solutions ranging from luxury gold-coated Dallahs for the Middle Eastern market to functional pump air pots and double-wall stainless steel bottles. As a versatile manufacturer, they offer robust OEM and ODM services, supported by a dedicated R&D team capable of creating custom samples within one week.
Shanghai Wan Sheng is committed to international quality standards, holding ISO 9001, ISO 14001, and BSCI certifications. Their global footprint spans Europe, North America, the Middle East, and Southeast Asia, serving a prestigious clientele that includes Walmart, Carrefour, Tesco, Thermos, ALFI, SEB, and Under Armour. Recognized as a high-tech and specialized enterprise in Shanghai, the company continues to lead through design innovation and a strong reputation for reliability in international trade.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
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Products
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ARABIC STYLE Golden GOLDEN COLOR SUS304 DOUBLE WALL STAINLESS STEEL INSULATED 500ML ONE PERSON DRING VACUUM FLASK DALLAH POT
4.8·10 reviews
Arabic Style Golden Golden Color Sus304 Double Wall Stainless Steel Insulated 500ml One Person Dring Vacuum Flask Dallah Pot - Buy Arabic Style Golden Golden Color Sus304 Double Wall Stainless Steel Insulated 500ml One Person Dring Vacuum Flask Dallah Pot,Good Quality Small Size S/s Vacuum Flask Dallah 0.5l,Double-wall Stainless Steel Vacuum Flask Coffee Pot Product on Alibaba.com$18.2
ARABIC STYLE WHITE GOLDEN COLOR SUS304 DOUBLE WALL STAINLESS STEEL INSULATED 250ML ONE PERSON DRINK VACUUM FLASK DALLAH POT
4.8·10 reviews
Arabic Style White Golden Color Sus304 Double Wall Stainless Steel Insulated 250ml One Person Drink Vacuum Flask Dallah Pot - Buy Arabic Style White Golden Color Sus304 Double Wall Stainless Steel Insulated 250ml One Person Drink Vacuum Flask Dallah Pot,Good Quality Small Size S/s Vacuum Flask Dallah 0.25l,Double-wall Stainless Steel Vacuum Flask Coffee Pot Product on Alibaba.com$14.8
ARABIC STYLE SILVER GOLDEN COLOR SUS304 DOUBLE WALL STAINLESS STEEL INSULATED 250ML ONE PERSON DRINK VACUUM FLASK DALLAH POT
4.8·10 reviews
Arabic Style Silver Golden Color Sus304 Double Wall Stainless Steel Insulated 250ml One Person Drink Vacuum Flask Dallah Pot - Buy Arabic Style Silver Golden Color Sus304 Double Wall Stainless Steel Insulated 250ml One Person Drink Vacuum Flask Dallah Pot,Good Quality Small Size S/s Vacuum Flask Dallah 0.25l,Double-wall Stainless Steel Vacuum Flask Coffee Pot Product on Alibaba.com$14.8
Y2022 TOP1 SALE 1.0 L PRINCESS DRESS DESIGN ARABIC GLASS REFILL INSULATED VACUUM FLASK DALLAH
4.8·10 reviews
Y2022 Top1 Sale 1.0 L Princess Dress Design Arabic Glass Refill Insulated Vacuum Flask Dallah - Buy Arabic Coffee Pot,Glass Refill,Vacuum Flask Product on Alibaba.com$15.42
Classic Arabic Diamond Decoration 1000ml Brown Metal Body Glass Inner Vacuum Flask Insulated Dallah Pot
4.8·10 reviews
Classic Arabic Diamond Decoration 1000ml Brown Metal Body Glass Inner Vacuum Flask Insulated Dallah Pot - Buy Top Sale Arabic Tyre Shape 0.7l White Metal Body Glass Vacuum Flask Hot And Cold Coffee Set,Pink Glass Refills Vacuum Flask,1.0 Liter & 0.7 Liter Tea Set Coffee Set Product on Alibaba.com$17.48
Classic Arabic Diamond Decoration 1000ml Pink Metal Body Glass Inner Vacuum Flask Insulated Dallah
4.8·10 reviews
Classic Arabic Diamond Decoration 1000ml Pink Metal Body Glass Inner Vacuum Flask Insulated Dallah - Buy Top Sale Arabic Tyre Shape 0.7l White Metal Body Glass Vacuum Flask Hot And Cold Coffee Set,Pink Glass Refills Vacuum Flask,1.0 Liter & 0.7 Liter Tea Set Coffee Set Product on Alibaba.com$17.48
HARD GLASS TURKISH COFFEE KETTLE HEAT RESISTANT TEA THERMOS
4.8·10 reviews
Hard Glass Turkish Coffee Kettle Heat Resistant Tea Thermos - Buy Hard Glass Turkish Coffee Kettle Heat Resistant Tea And Coffee Set,Arabic Dallah Coffee Pot,Coffee Pot Manufacturers Product on Alibaba.com$16.8
0.25L Double Wall Stainless Steel Vacuum Dallah Coffee Pot Special Turkish Coffee Pot
4.8·10 reviews
0.25l Double Wall Stainless Steel Vacuum Dallah Coffee Pot Special Turkish Coffee Pot - Buy Turkish Coffee Pot,Dallah,Middle-east Coffee Product on Alibaba.com$15
1.8L Customizable Logo Camping Plastic Glass Vacuum Flask Thermos With Glass
4.8·10 reviews
1.8l Customizable Logo Camping Plastic Glass Vacuum Flask Thermos With Glass - Buy 1.8l Customizable Logo Camping Plastic Glass Vacuum Flask Thermos With Glass,1.8l Customizable Logo Camping Plastic Glass Vacuum Flask Thermos With Glass,Vacuum Flask Thermos Product on Alibaba.com$3.51
18/8 STAINLESS STEEL CHILDREN USE TEA POT SMALL SIZE VACUUM FLASK
4.8·10 reviews
18/8 Stainless Steel Children Use Tea Pot Small Size Vacuum Flask - Buy 18/8 Stainless Steel Children Use Tea Pot Small Size Vacuum Flask,18/8 Stainless Steel Children Use Tea Pot,Small Size Vacuum Flask Product on Alibaba.com$12.02
STRAIGHT BODY HIGH QUALITY GLASS INSIDE PLASTIC THERMOS MIDDLE EAST DALLAH
4.8·10 reviews
Straight Body High Quality Glass Inside Plastic Thermos Middle East Dallah - Buy Straight Body High Quality Glass Inside Plastic Thermos Middle East Dallah,Straight Body High Quality Glass Inside Plastic Thermos,Middle East Dallah Product on Alibaba.com$9.3
Reviews
4.8
8 reviews
“ fast delivery (1)“ fast delivery (1)
“ great service (2)“ great service (2)
“ With pictures (15)“ With pictures (15)
Customers
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Certifications
ISO 14001
1
International Organization for Standardization 14001
ISO 9001
2
International Organization for Standardization 9001
BSCI
1
Business Social Compliance Initiative
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Key export market
EuropeEurope
North AmericaNorth America
AsiaAsia
AfricaAfrica
OceaniaOceania
South AmericaSouth America
🇺🇸 United States🇺🇸 United States
🇨🇴 Colombia🇨🇴 Colombia
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Description
Wanshida Group Co., Ltd., established in the early 1990s in Yongkang, China, is a prominent manufacturer and trading company specializing in stainless steel vacuum flasks and other stainless steel utensils. With a factory and a workforce of 51 to 100 employees, the company has been a key player in the industry since 1994, notably producing the first stainless steel double-wall vacuum flask in Zhejiang province. Wanshida Group boasts an annual output of 12 million pieces of stainless steel utensils, including vacuum flasks, travel mugs, coffeepots, food jugs, hip flasks, student bottles, and handy flasks. The company prioritizes quality, utilizing imported raw materials from Korea and adhering to ISO 9001 and AQL guidelines for quality control. Their products hold FDA approval and are widely exported to international markets including Japan, the United States, Europe, South Korea, Hong Kong, and Australia.