Group 1 - The core point of the article is that Hebei Yichang Technology Co., Ltd. has applied for a patent for an automotive parts injection molding device and production process, indicating innovation in the injection mold technology sector [1] - The patent application, published as CN121447829A, was filed on November 2025, showcasing the company's commitment to advancing manufacturing technology [1] - The invention includes a negative pressure elastic gripping mechanism, a gripping suction cup, and a positioning support mechanism, which improves the efficiency and uniformity of cutting the water inlet of injection molded parts compared to manual methods [1] Group 2 - Hebei Yichang Technology Co., Ltd. was established in 2015 and is located in Langfang City, primarily engaged in the rubber and plastic products industry [1] - The company has a registered capital of 32.346 million RMB and holds one patent along with five administrative licenses, indicating a focus on compliance and innovation [1]