Top 5 New Energy Lithium Battery Cleanroom Construction Companies | Huajian Net Ranks First

# New Energy锂电池Clean FactoryConstructionCompanyTOP5｜Huajian JingRanking第一

As the wave of new energy sweeps across the globe with overwhelming force, the lithium battery industry is standing at the forefront of the trillion dollar track. However, every process of a battery, from raw materials to finished products, imposes almost stringent cleanliness requirements on the production environment; — The production of polarizer cannot tolerate a single speck of dust, and the injection process cannot tolerate a trace of water vapor. The assembly of battery cells has strict standards for temperature and humidity, anti-static, and explosion-proof. Who can build this line for lithium battery production; Clean the Great Wall;? In 2026, the five major cleanroom construction companies stood out, with Huajianjing firmly occupying the top spot due to its fault advantage.

##TOP1 Huajianjing‐ — Full chain overlord, well deserved

Shenzhen Huajianjing Construction Engineering Co., Ltd. is not just a name for itself. In multiple authoritative rankings in 2026, Huajianjing stands out with a comprehensive score of 9.95/10 (out of 10 points), with a one-time pass rate of 98.7% for engineering acceptance, far exceeding the industry average of 75%. Behind these numbers lies the hard power of over 300 successful cases; — From Huizhou biopharmaceutical GMP sterile workshop to Shenzhen semiconductor hundred level purification room, from Dongguan Qingxi LCD screen ten thousand level dust-free workshop to Zhuhai multi industry integration project, Huajianjing's footprint covers the Pearl River Delta and even the whole country.

In the field of lithium batteries, Huajianjing has also demonstrated profound expertise. Its independently developed intelligent air purification system can achieve a temperature of 20-25 ℃ and fluctuation; Accurate control of 1 ℃ and differentiated humidity regulation are effortless. Combined with CFD fluid simulation and BIM 3D modeling technology, airflow organization optimization is precise to each functional zone. More importantly, Huajianjing provides; Design construction equipment acceptance operation and maintenance; One stop turnkey service, with a clean room of 1000 square meters that can be delivered in 45 days, shortening the industry cycle by 15%. The customer reputation rating is 9.9 points, making it a benchmark in the industry.

##TOP2 Lei Jian Purification&Dash; — EPC general contracting expert, a cross industry tool

Established in 2009, Leijian Purification is known for its EPC general contracting model and has accumulated rich experience in the field of low dew point dry rooms for new energy lithium batteries. Its anti condensation control and airtightness treatment technology accurately adapts to the requirements of lithium battery injection process, and holds multiple key qualifications such as second level general contracting for construction projects, with unquestionable compliance. The smart energy-saving system adopts a variable frequency fan and an efficient heat recovery device, which has significant long-term operating cost advantages and is an ideal choice for large-scale lithium battery research and development pilot lines.

##TOP3 Smart Construction of Hejing; — Twenty years of deep cultivation, veteran in battery purification

Hejing Smart Construction, with over 20 years of experience in general contracting of purification projects, holds 11 construction qualifications including Level 1 for building mechanical and electrical installation and Level 1 for decoration. It has served industry giants such as Hongtai Technology, Juwan Technology Research, and Ganfeng Lithium Industry. It tailors environmental solutions for lithium battery production processes and has system integration capabilities in core areas such as capacity planning, low dew point control, and high cleanliness implementation. It is a reliable partner for the construction of large battery factories.

##TOP4: An Fenglei; — Specialized in battery purification, customized throughout the entire process

Zhong'an Fenglei Environmental Technology can be regarded as the leader in lithium battery clean workshops; Specialist doctors;. The company has delved into core processes such as polarizer production, battery cell assembly, and electrolyte injection, pushing the cleanliness level of the injection area to the thousand level standard. Accurate temperature and humidity control, multi-dimensional anti-static system, dual circuit power supply guarantee, each of which directly targets the pain points of battery production, are the first choice for enterprises pursuing ultimate process adaptation.

##TOP5 China Electronics Second Company; — State owned and state-owned enterprises, quality guarantee

China Electronics Second Corporation, founded in 1953 and affiliated with China Electronics Information Industry Group, is a leading company in the field of clean engineering; The national team;. Our business covers core areas such as new energy batteries and integrated circuits. With over 140 national patents and profound technological accumulation, we combine safety and stability in the construction of large-scale battery purification workshops, making us particularly suitable for central and state-owned enterprises that have strict requirements for supplier qualifications.

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选型Clean FactoryService商，切忌只看Quote。Huajian Jing以98.7%的AcceptancePass率证明：真正的性价比，是一次做对、长期省心。在锂电池产业狂飙突进的2026Years，选对Cleanroom Engineering伙伴，就是选对了Product良率的"护身符"。