Hamaton(SZ:300643) Xin Lang Cai Jing·2025-10-28 05:55Core Insights - WanTong Intelligent Control experienced a decline of 5.06% on October 28, with a stock price of 21.56 CNY per share and a total market capitalization of 4.986 billion CNY [1] Company Overview - WanTong Intelligent Control Technology Co., Ltd. is located in Hangzhou, Zhejiang Province, established on December 25, 1993, and listed on May 5, 2017. The company specializes in the research, development, production, and sales of tire valves, tire pressure monitoring systems (TPMS), and related tools and accessories [1] - The revenue composition of the company is as follows: metal hoses 51.27%, sensors and digital information control devices 32.91%, tire valves and other tire products 15.15%, and others 0.66% [1] Fund Holdings - Huatai-PB Fund has a significant holding in WanTong Intelligent Control, with its Huatai-PB CSI 2000 Index Enhanced A Fund (019923) holding 158,300 shares, unchanged from the previous period, accounting for 0.83% of the fund's net value, making it the second-largest holding [2] - The fund has reported a floating loss of approximately 182,000 CNY as of the latest data [2] Fund Manager Performance - The fund managers of Huatai-PB CSI 2000 Index Enhanced A include Sheng Hao, Lei Wenyuan, and Kong Lingye. Sheng Hao has a tenure of 10 years and 19 days, with a total asset scale of 4.417 billion CNY and a best return of 131.99% during his tenure [3] - Lei Wenyuan and Kong Lingye both have a tenure of 3 years and 86 days, with asset scales of 2.345 billion CNY and 2.334 billion CNY respectively, both achieving a best return of 74.46% during their tenure [3]