Core Viewpoint - Ocean King Lighting Technology Co., Ltd. experienced a stock price drop limit on March 25, with a significant holding by the Jiashi Fund's Jiashi Leading Advantage Mixed A fund, which holds 0.33% of the shares [1] Company Overview - Ocean King Lighting Technology Co., Ltd. was established in August 1995 and specializes in the research, production, and sales of various professional lighting equipment and intelligent control systems, as well as undertaking various lighting engineering projects [1] - The company was listed on the Shenzhen Stock Exchange's SME board on November 4, 2014 [1] Fund Performance - Jiashi Leading Advantage Mixed A fund, managed by Zhang Jintao, reported a year-to-date return of 5.95%, ranking 2071 out of 4558 in its category [1] - The fund's holding in Ocean King remained unchanged in the fourth quarter of the previous year [1] Fund Manager Profile - Zhang Jintao, the fund manager, holds a master's degree and has a background in energy and raw materials research and investment [3][4] - He has been with Jiashi Fund Management Co., Ltd. since October 2012 and has held various positions, including head of overseas research and investment strategy [3][4]