The IPO review status of the Shanghai Stock Exchange of Elite, Wotian Technology, and China Semiconductor Optoelectronics changed to “Inquired”

The Zhitong Finance App learned that on July 10, the official website of the Shanghai Stock Exchange showed that the IPO review status of the three companies, Elite, Wotian Technology, and China Dow Optoelectronics, was updated to “Inquired” on the Shanghai Stock Exchange.

According to the prospectus, Elite is the world's leading manufacturer of large-scale annular forgings. Its main products include flange forgings, gear ring forgings, construction machinery forgings, heavy energy equipment forgings, and wear-resistant materials. The company has the world's leading oversized ring rolling equipment, which can produce overall seamless annular forgings with a maximum weight of 300 tons, a maximum diameter of more than 21 meters, and a maximum height of 5 meters. The equipment and processing capacity in the field of wind power annular forgings rank first in the world.

Wotian Technology focuses on R&D, design, production and sales of high-performance MEMS pressure sensors and related products. It is one of the few domestic enterprises that have achieved vertical integration of the entire MEMS pressure sensor business process. The product line covers MEMS pressure sensor cores, transmitters, etc. As the core sensing element of modern intelligent manufacturing, the company's products are widely used in strategic fields related to the safety of the national industrial chain, such as industrial control, aerospace and automotive electronics, with high accuracy, high stability and strong environmental adaptability.

China Conductive Optoelectronics is a leading supplier of high-end semiconductor quantity testing equipment in China. It is mainly engaged in R&D, production and sales of flat panel displays and semiconductor wafer front inspection equipment. In the field of flat panel display measurement equipment, the company is the main domestic replacement force for domestic flat panel display advanced process measurement equipment. The products cover the complete sequence of G2 to the highest G11 generation flat panel display, and the detection sensitivity has reached the sub-micron level, and is widely used in the production lines of first-line customers in industries such as BOE, Huaxing Optoelectronics, Tianma Microelectronics, Huike Co., Ltd., and Vicino, etc., covering the most advanced AMOLED and TFT-LCD production lines of major domestic flat panel display manufacturers. According to the CINNO Research report, based on the 2025 revenue scale, the company ranked first in the market share of Qiandao process testing equipment in mainland China.