- Focus on sulfuric acid industry, solve industry measurement problems
Li Zheng Lai , since its founding in 2022, has been deeply engaged in the field of measurement instrumentation and digitalization in the sulfuric acid industry.
We have brought together an elite R & D team and senior external technical consultants, together with the elites of sulfuric acid production process and experts in the field of automation, committed to solving the measurement problems in the sulfuric acid industry.
We create special instruments and equipment for the sulfuric acid industry, and provide standardized intelligent solutions to meet the diverse needs of the industry.
- ABOUT US
- 15
Employees with bachelor degree or above
- 100
Strategic partner
- 5
Innovative patented technology
- 5
Industry-leading technology products
- About
Li Zheng Lai , since its founding in 2022, has been deeply engaged in the field of measurement instrumentation and digitalization in the sulfuric acid industry. We have brought together an elite R & D team and senior external technical consultants, together with the elites of sulfuric acid production process and experts in the field of automation, committed to solving the measurement problems in the sulfuric acid industry. We create special instruments and equipment for the sulfuric acid industry, and provide standardized intelligent solutions to meet the diverse needs of the industry.
- Product
From our deep passion for the sulfuric acid industry, we are committed to using reliable measurement technology to promote the intelligent production process of the sulfuric acid industry.
Our goal is to help our customers embark on a sustainable and profitable path in a rapidly changing digital economy.
- PRODUCT
Product
High Efficiency Gun
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Product
High Efficiency Nozzle
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Product
Acid Concentration Analyzer
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Product
Insulation Assembly
- Product
- High Efficiency Gun
As the key equipment of sulfur acid making plant, its performance and quality are directly related to the safety, environmental protection standards and economic benefits of the pl
- Product
- High Efficiency Nozzle
The GH3 high efficiency nozzle and nozzle seat seal seat are threaded, and the sealing pad is a high temperature resistant metal pad, which effectively solves the sealing leakage p
- Product
- Acid Concentration Analyzer
The sulfuric acid concentration analyzer is suitable for monitoring the primary circulating acid, pump outlet acid, heater and preheater outlet acid concentration in the waste heat
- Product
- Insulation Assembly
The waste heat recovery system plays a crucial role in the sulfuric acid production process, which is not only responsible for energy recovery, but also ensures the absorption effi
- Option
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Combining our technological strengths in automation and sulfuric acid processes, we will develop innovative solutions to address the key challenges of the digital economy.
These solutions will undoubtedly revolutionize the production of sulfuric acid, achieve digital sulfuric acid management, intelligent production and efficient energy use, so as to more effectively serve humanity and protect valuable sulfur resources.
- SOLUTION
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Automatic Control Of Driving Safety Sulfur acid making device in the process of driving often because the process parameters are not up to standard, the valve position setting is unreasonable or the inspection is ...
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Sulfuric Acid Concentration Automatic Control The main reason why the sulfuric acid concentration of the regulator can not be automatically discharged is the improper selection of the regulator. To choose the regulator ......
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Automatic Oxygen/Sulfur Ratio Control As the upstream device and energy supply of chemical enterprises, the production efficiency and cost control of sulfur acid making plant are directly related to the economic benefi
- News
Looking forward to the future, the digital trend of the sulfuric acid industry has been irreversible, our common goal is to realize the comprehensive upgrade of sulfuric acid equipment from intelligent to digital, fully
mining the value of digital, help customers optimize sulfuric acid business, create a brilliant future.- NEWS
- 11.24
- 2025
- Dynamic Competition · Badminton Etiquette Together! This badminton tournament was filled with both passion and warmth!
- The crisp clashing sound of rackets and badminton balls resounds, and all the souls who love sports gather at this moment! At 13:30 on the afternoon of November 14, 2025, the compa
- 11.13
- 2025
- The digital sulfuric acid "Recruitment" function has been officially launched (Part 2) : A dedicated career channel for sulfuric acid workers
- 在上一期，我們詳細介紹了求職者如何通過使用數字硫酸APP來尋找理想崗位。本期我們將從招聘方視角出發，為您全面解析企業是如何通過數字硫酸來精準對接硫酸行業的專業人才，高效完成招聘全流程
- 11.13
- 2025
- The digital sulfuric acid "Recruitment" function has officially launched (Part 1) A dedicated career channel for sulfuric acid workers
- Preface In the sulfuric acid industry, companies struggle to find suitable talent while professionals face cumbersome job-seeking processes—a pain point many deeply understand. To
- 11.03
- 2025
- Break through! A brand-new revolution in conversion rate SO2 measurement! The conversion rate SO? gas chromatograph (Micro-GC) has been successfully tested on-site in sulfuric acid enterprises in multiple provinces
- Recently, a new type of SO? gas chromatograph developed by our team has completed on-site testing at several sulfuric acid production plants.
- 10.24
- 2025
- The influence of three PID parameters in sulfuric acid production on the control curve
- In sulfuric acid production, PID serves as a primary control strategy widely applied across various control systems.
- 10.14
- 2025
- Knowledge sharing of several major application instruments of pressure transmitters in sulfuric acid production
- In the long-term practice of sulfuric acid production, the application of pressure transmitters has occupied an important position in the field of sulfuric acid instruments.