Langee Scientific Instrument

【Company Profile】
Langee was founded in 2008 and is a *high-tech enterprise, focusing on the R&D, manufacturing, and scenario-based application of high-end analytical instruments and intelligent laboratory equipment. It has accumulated over 100 core patented technologies and software copyrights (covering sensors, intelligent hardware, algorithms, cloud platforms, and system integration), led or participated in the formulation of 9 national, industry, and local standards, and successfully built a leading intelligent water quality laboratory. Based on core technologies of intelligent sensors/instruments, the company creates scenario-based system solutions, continuously supporting the digital and intelligent transformation of water affairs, environmental protection, industry, and other fields, and providing technical support for customers to obtain data assets.

【Qualifications and Honors】
National High-tech Enterprise / Shenzhen High-tech Enterprise
National Software Enterprise / Shenzhen Software Enterprise
Resident Enterprise of Special Commissioners from the Ministry of Science and Technology
"Top Ten National Heavy Metal Detection Enterprises"
"China's Top 100 Excellent Instrument Manufacturers"
"National Scientific Instrument Excellent New Product Award"
"*Most Favored by Users Award"
"Outstanding Employer Award in the Scientific Instrument Industry"
【Development History】
2020
-Langee was awarded the industry's annual "*Best Employer".
-Langee's innovative PhotoTek 6000 Total Mercury Water Quality Automatic Online Monitor won the "Industry Annual User-Preferred Instrument".
-Langee participated in formulating the national standard "Technical Requirements and Detection Methods for Chemical Oxygen Demand (CODcr) Water Quality Online Automatic Monitors" (HJ 377-2019).
-Langee released an innovative COD (high chloride) water quality automatic online monitor.
-During the COVID-19 pandemic, Langee provided biotoxicity detectors and training to many places across the country, safeguarding water quality safety.
2019
-The China Entry-Exit Inspection and Quarantine Industry Standard "SN/T 5103-2019 Detection Method of Bioluminescent Bacteria for Biotoxicity in Drinking Water at Frontier Ports", in which Langee participated in formulating, was released.
-The China Entry-Exit Inspection and Quarantine Industry Standard "SN/T 5104-2019 Anodic Stripping Voltammetric Detection Method for Heavy Metals (Zinc, Cadmium, Lead, Copper, Mercury, Arsenic) in Drinking Water at Frontier Ports", in which Langee participated in formulating, was released.
-Langee's product -- PhotoTek 6000 water quality online monitoring equipment was featured in the Ministry of Ecology and Environment's "Guardians of the Source of Life -- Tour of the First Batch of '*Beautiful Water Stations'".
2018
-Langee successfully developed smart environmental protection and smart water conservancy grid water quality monitoring systems.
-Langee became the equipment supplier for the National 2050 Project.
【Core Technologies】
CODcr measurement lower limit reaches 5mg/L;
CODcr single measurement consumes only 3 ml of reagent and produces as low as 6ml of waste liquid;
Chemical oxygen demand can shield chloride ion concentration up to 100000mg/L;
Total phosphorus resistance to turbidity reaches 800NTU;
The detection limit of total mercury online monitoring is as low as 10-9g/L (nanogram level);
Applying the concept of intelligent IoT to water quality monitoring instruments, pioneering remote water quality cloud operation and maintenance
【Core Advantages】
-Focusing on the R&D and innovation of water quality monitoring technology, with R&D investment exceeding 35% of sales
-Strong technical R&D team, with more than 30 people in the R&D team, and doctoral and master's degree holders accounting for over 35% of the total R&D team
-Strong R&D and innovation strength, currently owning 56 products with independent intellectual property rights
-Rich product line, with the industry's *most abundant water quality monitoring factors
-Full-ecology water quality monitoring solutions, including intelligent sensing equipment, system integration, operation and maintenance services, and smart applications
【Product Scope】 The technologies involved in the company's products are multidisciplinary and high-tech. The underlying technologies range from software, hardware, and machinery to chemistry, biology, optics, and automation; the application-layer technologies involve IoT, big data, artificial intelligence, and robotics.