Elite, Votex Technology, and Zhongdao Optoelectronics' IPO review status on the Shanghai Stock Exchange has been changed to "under inquiry".

On July 10th, the official website of the Shanghai Stock Exchange showed that Elle Technology, Votion Technology, and Zhongdao Optoelectronics, a total of 3 companies, had their IPO review status updated to "already inquired". According to the prospectus, Elle Technology is a leading company in the global large-scale ring forgings manufacturing field, with main products including flange forgings, ring gear forgings, engineering machinery forgings, heavy-duty energy equipment forgings, wear-resistant materials, etc. The company possesses globally leading super large-scale ring rolling equipment, capable of producing integral seamless ring forgings with a maximum weight of 300 tons, a maximum diameter of over 21 meters, and a maximum height of 5 meters. The company's equipment and processing capabilities in the field of wind power ring forgings rank first in the world. Votion Technology focuses on the research, design, production, and sales of high-performance MEMS pressure sensors and related products, and is one of the few domestic enterprises that have achieved full-process vertical integration in the MEMS pressure sensor business. The product line covers MEMS pressure sensor core body, transmitters, etc. As a core sensing element of modern intelligent manufacturing, the company's products are widely used in industrial control, aerospace, automotive electronics, and other strategic areas related to the security of the national industry chain, thanks to their high precision, stability, and strong environmental adaptability. Zhongdao Optoelectronics is a leading domestic supplier of high-end semiconductor quantity inspection equipment, mainly engaged in the research, production, and sales of flat panel display and semiconductor wafer front-end inspection equipment. In the field of flat panel display quantity inspection equipment, the company is a domestic substitute in the mainstream of domestic front-end process quantity inspection equipment for flat panel display. The products cover the complete sequence of flat panel displays from G2 to the highest G11 generation, with detection sensitivity reaching sub-micron level. They are widely used in the production lines of top flat panel display manufacturers in China, covering the most advanced AMOLED and TFT-LCD production lines. According to a report by CINNO Research, based on the revenue scale in 2025, the company ranks first in the market share of front-end process inspection equipment in mainland China.