沁阳市豫赢贸易有限公司 / Qinyang Topwin Paper Co., Ltd. was officially established on January 14, 2021, and is headquartered in Qinyang City, Jiaozuo Prefecture, Henan Province, China — the heart of China’s papermaking machinery industry. Official website: https://www.topwinpaper.com Topwin Paper is another strategic industrial arm under Mr. Li Beibei (李贝贝先生), the founder of the Sprint Machinery™ Group.

Sino Seiko Co., Limited (branded as SINOSEIKO) is a professional trading and supply company specializing in superhard materials (超硬材料) and industrial diamond products. Established in 2019 and headquartered in the Economic and Technological Development Zone of Zhengzhou, Henan Province, China — the global epicenter of superhard materials — Sino Seiko focuses on high-quality polycrystalline diamond

About Our Partner Group: Jinke Mold Technology – A Story of Growth and Excellence Founded by Mr. Xu Ruchun (徐汝春先生), a seasoned expert in precision mold design and manufacturing, the Jinke Mold Group has evolved into one of China’s most respected networks of injection mold factories. The group specializes in high-precision, multi-cavity, complex-geometry molds for

Sinoglass Tech – Sino Glass Technology Co., Ltd. is a professional Chinese manufacturer specializing in high-performance tempered glass, vacuum tempered glass (vacuum insulated glass, VIG), low-E coated glass, ultra-clear tempered glass, curved/bent tempered glass, silk-screen printed tempered glass, and heat-soaked tempered glass. With advanced horizontal tempering furnaces, strict quality control, and full compliance with international

Vacuum tempered glass (真空钢化玻璃 / tempered vacuum insulated glass, VIG) combines the safety of tempered glass with exceptional thermal insulation from vacuum technology. A high-vacuum gap (0.1–0.3 mm) between tempered panes, supported by micro-pillars and hermetically sealed (often with metal solder), delivers ultra-low U-values (0.3–0.5 W/m²·K), superior sound insulation (>40 dB reduction), and enhanced resistance

Teqball (also written as TEQball) is a fast-growing hybrid sport combining elements of football (soccer) and table tennis, played on a curved table with no net. The official equipment—curved Teqball tables, durable balls, and accessories—requires high-precision manufacturing for the curved surface (typically fiberglass or composite with perfect curvature), weather-resistant coating, stable frame, and consistent bounce