Company Profile

Yiwu Starry Sky Cup Industry Co., Ltd
Yiwu Starry Sky Cup Industry Co., Ltd. is a foreign trade enterprise specializing in the R&D, production, and sales of stainless steel thermoses and teaware products. Equipped with its own factory and boasting years of industry expertise, the company has expanded its products to global markets and earned trust from customers through exceptional quality.

Core Advantages

1. In-house Factory Assurance: Equipped with modern production lines, the company ensures full control from raw material processing to finished product assembly, achieving an annual production capacity of 8 million units. Customized services, e.g, logo size and color customization, are supported.
2. Advanced Manufacturing Techniques: Seamless argon arc welding technology guarantees a monolithic inner structure, preventing leaks and enhancing corrosion resistance. Double-layer vacuum insulation combined with a copper-plated reflective layer extends thermal retention to over 12 hours.
3. Rigorous Quality Control: Raw materials include 304/316 food-grade stainless steel certified by SGS for heavy metal safety. Production undergoes 5-stage pressure tests, 3 rounds of drop tests, and 48-hour salt spray testing on sampled products.
4. High-performance validation: Extreme environment simulations, such as 30 degrees Celsius freezing, high temperature, humidity 55 degrees Celsius/95%  humidity, and vibration tests, ensure product durability and stability. 

A one-stop cup production and wholesale company
Starry Sky Cup Industry is a one-stop cup production and wholesale company with diverse products and comprehensive customized services. The company recognizes that high-quality raw materials are fundamental to crafting premium thermos cups. Therefore, the factory rigorously controls raw material procurement, exclusively selecting food-grade stainless steel and eco-friendly plastics compliant with national standards. Food-grade stainless steel offers excellent corrosion resistance and thermal insulation, maintaining beverage temperatures for extended periods, while eco-friendly plastics ensure safety and non-toxicity for consumer confidence.

Strict quality control
Quality control is the lifeline of Starry Sky Cup Industry. Throughout production, stringent inspection checkpoints are implemented at every stage from raw material intake and real-time sampling during manufacturing to finished product examinations. No subtle defect escapes quality inspectors, and only products passing all tests bear the Starry Sky Cup Industry label for market release.

Innovation as the driving force
Innovation drives the Starry Sky Cup Industry's development. A dedicated team monitors market trends and consumer needs, advancing product innovation and technology. Designs blend fashion elements with ergonomic principles for aesthetically functional thermoses, while breakthroughs in insulation technology consistently enhance thermal retention efficiency.

Our priority
Starry Sky Cup Industry prioritizes customer needs, delivering premium products and seamless service. Whether customizing products, ensuring timely delivery, or providing after-sales support, excellence is the standard. With reliable quality and stellar service, Starry Sky Cup Industry's products dominate domestic markets and export globally.

Anticipation
Looking ahead, Starry Sky Cup Industry will uphold its craftsmanship ethos, elevating product quality and innovation to bring warmth and convenience through superior vacuum flask solutions, pioneering new chapters in the industry.