- 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 sulfur gun
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Product
High-efficiency nozzle
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Product
Liquid sulfur filter
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Product
Automatic condensate acid discharger
- Product
- High-efficiency sulfur gun
As a key piece of equipment in the sulfuric acid production unit from sulfur, the atomization performance and quality of the sulfur gun directly affect whether the unit can operate
- Product
- High-efficiency nozzle
The high-efficiency nozzle is specially designed for liquid sulfur atomization combustion. It features outstanding high-temperature resistance, corrosion resistance and wear resist
- Product
- Liquid sulfur filter
Nozzle clogging frequency fell by more than 90% (after adding the filter) sulfonyl gun during the long period operation often because of the fine sulfur contained in the mechanical
- Product
- Automatic condensate acid discharger
During the production of sulfur acid plants, there are two key locations that continuously produce condensing acid, while the other four locations need to be checked regularly on a
- 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
- 07.10
- 2026
- Sulfuric Acid Flow Meter Selection Guide (Part 1)
- Sulfuric acid, as the "mother of industries", requires precise flow measurement for the stable operation of its equipment.
- 07.08
- 2026
- The scene of the Wuhan Sulfuric Acid Industry Annual Conference | Li Zhenglai unlocked the new path of intelligent manufacturing in the sulfuric acid industry with digital equipment
- On July 2, 2026, the 2026 Sulfuric Acid Industry Annual Conference was grandly launched in Wuhan. Over 200 units from upstream and downstream of the industry chain and 500 industry
- 06.30
- 2026
- The chain disaster caused by the sulfuric acid gun incident and the industry warning
- The sulfur gun is the core and vital component of the sulfur acid production facility. It appears merely as a spray gun on the sulfur incinerator,
- 06.17
- 2026
- The influence of phosphogypsum acid gas concentration - saturated humidity on dry absorption acid gas concentration
- The air brings in moisture, and as the environmental temperature and humidity change, the amount of water entering the system also changes further.
- 06.15
- 2026
- The brand-new simulation system helps you become an expert in the sulfuric acid industry.
- At the sulfuric acid production site, a minor operational error could lead to equipment shutdown...
- 06.05
- 2026
- Load Adaptive Control Technology for Phosphogypsum-Based Acid Production Facilities
- The phosphoric acid production unit based on phosphoric slag is the fastest-growing device in the phosphorus chemical industry chain.