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E-mail
xiaoyu.chen@e-3.com
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Phone
18019223903
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Address
Building A1, 7th Floor, Block B, 2555 Xiupu Road, Pudong New Area, Shanghai
Yishi Energy saving Technology (Shanghai) Co., Ltd
xiaoyu.chen@e-3.com
18019223903
Building A1, 7th Floor, Block B, 2555 Xiupu Road, Pudong New Area, Shanghai
Recently, Yishi Energy saving Technology (Shanghai) Co., Ltd. (hereinafter referred to as Yishi Technology) made consecutive appearances at the 2025 Pharmaceutical Engineering Construction Conference and the 63rd Higher Education Expo, injecting new momentum into the development of the two major fields with innovative products and solutions.
Deeply cultivating pharmaceutical engineering and empowering the green transformation of the industry
On May 22-23, the 2025 Pharmaceutical Engineering Construction Conference was held in Xiaogan, Hubei. Yishi Technology focuses on the energy-saving needs of clean rooms in the pharmaceutical industry, showcasing its independently developed intelligent and precise pressure differential control system for clean rooms, providing key technical support for the green transformation of the pharmaceutical industry.

In pharmaceutical production, pressure difference control in the clean room is crucial and directly related to drug quality and safety as well as production energy consumption. The intelligent and precise pressure difference control system of Yishi Technology's cleanroom adopts a compensation control method of residual air volume+residual air pressure control, with fast adjustment function. The system only requires operators to input key parameters such as air supply volume and pressure difference, and can automatically complete complex balance debugging work, greatly reducing the pressure difference debugging process that originally took 15 days to 5 hours and improving project delivery efficiency. At the same time, the system can adapt to changes in the external environment and the operation status of indoor equipment, adjust the air volume in real time, ensure that the pressure difference in the clean room is always stable within the set range, effectively block the invasion of external pollutants, and maintain the high cleanliness of the production environment.

This system can improve energy efficiency. By precise air volume regulation, energy waste caused by excessive ventilation or unreasonable pressure difference settings in traditional systems is avoided, helping pharmaceutical companies effectively reduce operating costs. At the exhibition site, technicians from Yishi Technology demonstrated the stable operation and efficient energy-saving performance of the system under different working conditions such as work, duty, and disinfection through simulation demonstrations, attracting many attendees to stop and learn.
Focusing on higher education research and assisting in the intelligent upgrading of laboratories
The 63rd Higher Education Expo was held in Changchun from May 23rd to 25th. The booth of Yishi Technology was crowded with people, and many university researchers and laboratory managers stopped to learn about the products. Among them, the supplementary air type energy-saving exhaust cabinet has become the focus on site, and its advanced technology and significant energy-saving advantages provide a new idea for upgrading the ventilation system of university laboratories.

In the chemistry experimental discipline of universities, the experimental process is frequent and lasts for a long timeTraditional exhaust hoods consume a large amount of indoor air conditioning cooling or heat, leading to a surge in energy consumption. And the supplementary air type energy-saving exhaust cabinet of Yishi Technology is specially designedThe supplementary air structure directly introduces natural air from the outside into the exhaust cabinet to compensate for the exhaust, changing the traditional mode of using indoor air conditioning as supplementary air for all exhaust cabinets. It can significantly reduce energy consumption while ensuring efficient discharge of harmful gases, saving universities considerable operating costs.

In the communication with university representatives, Yishi Technology also provided reasonable solutions to the ventilation system planning difficulties encountered during the renovation and expansion of university laboratories, combined with the specific needs of university laboratories, from the layout design of exhaust hoods, the planning of ventilation ducts, to compatibility with existing laboratory equipment.
Through its deep participation in two major exhibitions, Yishi Technology has fully demonstrated its technological strength and industry responsibility. In the future, the company will continue to deepen innovation, provide comprehensive energy-saving solutions for more industries, and promote high-quality development of the industry.