Shanghai Shengjian Environmental System Technology Co., Ltd. (hereinafter referred to as the "Company") is a domestic A-share main board listed company (stock code: 603324) that provides process waste gas treatment system solutions for China's pan-semiconductor industry. The company focuses on the R&D, design, processing and manufacturing, system integration and operation and maintenance management of key equipment such as pan-semiconductor process exhaust gas treatment systems and process ancillary equipment, and is committed to providing customers with customized, safe and stable exhaust gas treatment system solutions.

The company is headquartered in Shanghai and has subsidiaries including Shanghai Shengjian Ventilation Duct Co., Ltd., Jiangsu Shengjian Environmental Equipment Co., Ltd., Beijing Shengjian Microelectronics Technology Co., Ltd. and Shanghai Shengjian Semiconductor Technology Co., Ltd. The company has been deeply involved in the field of pan-semiconductor process waste gas treatment for many years, serving SMIC, Hua Hong Semiconductor, Beijing Jiedian, Geke Micro, Zhuosheng Micro, Changdian Technology, BOE, Huaxing Optoelectronics, Huike Optoelectronics, Tianma Microelectronics, Weibo Microelectronics, etc. Well-known companies such as Cigna, Hehui Optoelectronics, Caihong Co., Ltd., ICRD, Silan Microelectronics, XinEn, Yuexin Semiconductor, Huawei HiSilicon, China Electronics Systems, Shennan Circuits, Tongwei Co., Ltd.

Relying on the design capabilities, professional talents and practical experience accumulated in the domestic pan-semiconductor industry, the company has expanded the application of advanced treatment technologies and comprehensive solutions to flue gas management, VOCs emission reduction in the non-pan-semiconductor field, and environmental management of the new energy industry. At the same time, Gradually enter the pan-semiconductor wet electronic chemical supply and recycling system service field, and actively deploy the wet electronic chemical material business.