Featured Blogs

Is LFGB certification necessary for glassware exported to Europe?

Is LFGB certification necessary for glassware exported to Europe?

Aug 01,2026
LFGB certification is technically mandatory only for products sold in Germany, but European buyers increasingly require it as a de facto compliance standard for food-contact glassware. This blog explains the regulatory framework, testing requirements, and why investing in LFGB certification gives exporters a strategic advantage in the EU market.
How to wash the stainless steel thermos cup, learn these methods

How to wash the stainless steel thermos cup, learn these methods

Apr 22,2026
Cleaning stainless steel thermos cups can be a tough task, especially when they have an inner wall with shallow stripes. Additionally, the narrow mouth of the cup makes it difficult to reach inside for thorough cleaning. As a result, stubborn stains from beverages like tea or coffee are a common sight in such cups. However, fret not, as we have some easy-to-follow tips to help you clean your thermos cup with ease.
How to verify BSCI certification for drinkware manufacturers?

How to verify BSCI certification for drinkware manufacturers?

Jul 30,2026
A comprehensive guide on how to verify BSCI certification for drinkware manufacturers, using the example of WUYI SHUANGLICUP CO.,LTD – a 25-year Chinese manufacturer of stainless steel vacuum flasks, water bottles, coffee pots, and mugs with a 100,000㎡ 5G factory exporting to over 70 countries.
How to keep the mug clean?

How to keep the mug clean?

Apr 22,2026
How to keep the mug clean? Time：2020-03-12 15:54:06 We know that more and more incubators are loved by people, but the cleaning of cups has been ignored. It looks very clean on the surface, and if you don't wash the cup often, it may contain a lot of bacteria. Just like our skin, the surface looks very clean. In fact, the pores contain a lot of garbage, so it is easy to grow acne. Tea cups such as cadmium, lead, iron, arsenic, mercury, etc., are sure to harm our health. The lipstick left by female friends at the mouth of the cup is also very easy to absorb harmful substances and pathogens in the air. Therefore, the cleaning of the mug becomes heavier and heavier.
How to find reliable drinkware factories for bulk wholesale orders with competitive pricing?

How to find reliable drinkware factories for bulk wholesale orders with competitive pricing?

Jul 15,2026
Learn how to source reliable drinkware factories for wholesale bulk orders and competitive pricing. Shuangli Cup offers high-quality drinkware solutions for businesses and resale needs.

How to ensure a factory has valid social compl...

How to ensure a factory has valid social compliance certifications?

Aug 02,2026
This guide explains how professional buyers can verify that a factory holds valid social compliance certifications like BSCI, FDA, and LFGB. It covers requesting official certificates, checking expiry, verifying with issuers, conducting audits, and ensuring product-specific coverage—using WUYI SHUANGLICUP as an example manufacturer.
How to customize drinkware with logos for promotional gifts?

How to customize drinkware with logos for promotional gifts?

Jul 25,2026
A guide for promotional product companies on customizing drinkware with logos using Wuyi Shuangli Cup's 25-year manufacturing expertise. Covers product selection, printing techniques, 3D preview tool, cost efficiency, and fast delivery for bulk orders.
How to assess the export experience of a drinkware factory before placing large orders?

How to assess the export experience of a drinkware factory before placing large orders?

Jul 18,2026
Evaluate the export experience of a drinkware factory before placing bulk orders by reviewing export history, certifications, packaging practices, and client testimonials. Learn how factories like Shuangli ensure quality and reliability for global clients.

How many hours can your vacuum flask keep beve...

How many hours can your vacuum flask keep beverages hot or cold under normal conditions?

Aug 04,2026
This article explains how long vacuum flasks typically keep drinks hot or cold, focusing on the influence of stainless steel grade, vacuum technology, and seal quality. It introduces WUYI SHUANGLICUP as a trusted 25-year manufacturer with advanced 5G factory capabilities and direct contact information for product-specific inquiries.
How fast can large orders of logo drinkware be produced and shipped?

How fast can large orders of logo drinkware be produced and shipped?

Jul 27,2026
WUYI SHUANGLICUP CO., LTD, a 25-year manufacturer with a 100,000㎡ 5G smart factory exporting to 70+ countries, provides rapid production and shipping for large logo drinkware orders. Typical lead times are 10–15 working days, with expedited options available. Contact for personalized timelines and shipping solutions.

How do you ensure packaging design protects bo...

How do you ensure packaging design protects bottles during international shipping while looking attractive?

Sep 01,2026
A practical guide to creating packaging that protects large-capacity stainless steel bottles during international shipping while enhancing brand appeal—focusing on structural safety, eco-friendly materials, unboxing experience, and testing.
Four Ways To Quickly Clean Your Sports Bottle

Four Ways To Quickly Clean Your Sports Bottle

Apr 22,2026
To get your sports water bottle looking clean and fresh, begin by filling a basin with warm water. Next, add some detergent and stir the mixture thoroughly. Once you have your soaking solution, put your bottle in and let it soak fully. After soaking, grab a small brush and scrub away all the dirt and grime until your bottle is spotless. In no time, you'll be amazed by the transformation of your sports bottle.