Company Profile

More than 15 Years of Industry Experience
Founded in 2011, Zhejiang Sunclose Technology Co., Ltd. is a technology enterprise integrating independent research & development and production. We operate stores across mainstream e-commerce platforms including Tmall, JD, TIKTOK, Ali, and Amazon, with sales volume ranking among the top tier of the industry all year round. The company is settled in Yiwu High-level Talent Pioneer Park, Choujiang Subdistrict, a park exclusively incubating government-supported tech enterprises with listing potential, equipped with a 4,000-square-meter independent office area.

Mass Global IP Achievements & Authoritative Certifications
We own more than 120 national intellectual property rights, and all products have passed the national intellectual property management system certification. Multiple products have been awarded the title of "New Industrial Products (New Technologies) of Zhejiang Province". The company has won numerous honors such as Top 10 E-commerce Merchants of Zhejiang in Ali Contest, First Prize of Yiwu Excellent Project Competition in Maker China, Jinhua First Prize & Zhejiang Provincial Honorable Mention of Song Qingling Foundation "China Innovation Wing" Competition. Our founder has been honored as Yiwu E-commerce Hero many times, and the company's development stories have been reported by CCTV-2, Zhejiang TV, local TV stations, and mainstream newspapers. We hold Chinese invention patents, utility model patents, design patents, as well as invention patents granted by the United States and the European Union, together with FCC (US), UKCA (UK), CE (EU) certifications. Our products have covered 200+ cities across 15 countries worldwide.

Cross-border R&D Team & Cooperation with Luxury Automobile Brands
We have an in-house professional design & technical team, and cooperate with engineers from the United States, Germany and Japan to continuously upgrade our product system. Our star products - SECRETSBOX insulin cooling cup, car water heating cup, hot & cold dual-use cups - occupy a high market share in the industry. We maintain stable cooperative relations with well-known automobile brands including Mercedes-Benz, BMW, Audi, Maserati and Porsche. Driven by the vision of becoming the "Huawei & Xiaomi" in the automotive supplies industry, we keep elevating product technology and quality standards constantly.

Original Aspiration Focused on People & User-oriented Mission
Founder Huajian Zhang adheres to the philosophy: Ordinary people can create extraordinary value. Yunya was originally founded to help young people with dreams realize self-worth and fulfill their life goals. The mission of our Secret Box project is to eliminate difficulties for people who need to carry medicine outdoors easily. We keep optimizing portable cooling storage solutions, and deliver convenient, reliable portable storage products to global end users and business partners worldwide.