Case of Great Wall Development Technology Electronic Device Purification Project
Cleanliness Class:Class 100
Construction method:EPC
Project address:Guangdong
The dust-free workshop environment is very important for the quality of
lithium battery products. It is necessary to consider the requirements for
cleanliness, temperature, humidity, low dew point, and anti-static in different
process steps to ensure that the products are stirred, coated, rolled, cut,
sliced, and wound Quality and efficiency in the production process.

As a leader in the new energy industrial environment construction industry,
Hejing Smart Construction (Guangdong) Co., Ltd. (hereinafter referred to as
"Hejing Construction") has undertaken numerous benchmark clean engineering
projects in the fields of power batteries, polymer batteries, energy storage
batteries, photovoltaic cells, and PACK, with rich project planning and design
experience and EPC general contracting strength. In the industry, Hejing
Construction's brand and design and construction capabilities are highly
recognized and trusted by customers.
In recent times, successful projects in the field of lithium batteries have
included Penghui Energy, Honeycomb Transmission, Guangzhou Automobile Group
Juwan Technology Research, Hongtai Lithium Battery, and Hunan Grep under
construction. Recently, Hengtai Technology Co., Ltd. (hereinafter referred to as
"Hengtai Technology") (stock code 838804), a leading enterprise in small lithium
batteries, successfully won the EPC general contract for the clean plant of Plot
1 of the large-scale lithium battery production project.

Hengtai Technology, a leading enterprise in small lithium-ion batteries,
has developed in the lithium-ion battery industry for more than ten years. It is
a high growth enterprise and advanced manufacturing demonstration enterprise in
Guangdong Province, and has successfully listed on the New Third Board. Chairman
Zeng of Hengtai Technology said, 'By focusing on production, research and
development, and manufacturing (quality), and specializing in segmented markets,
we can become a specialized, refined, and innovative enterprise, and win the
trust of the market.'. As a leading Chinese manufacturer of micro lithium
batteries and large cylindrical lithium batteries, its manufacturing
capabilities, quality management, research and development innovation are
outstanding, and its products are widely used. Micro lithium batteries are
widely used in the 3C intelligent wearable market, while large cylindrical
lithium batteries are widely used in the power and energy storage fields.
This project is located in Huizhou, with a construction area of over 30000
square meters. The project involves steel structures, HVAC, exhaust gas,
processes, strong and weak electricity, and self-control systems.
Mr. Zhang, the Chief Engineer of Hejing Construction Technology, stated
that upon receiving an invitation from the owner, our company initiated a
special team to conduct on-site exploration of the project, and based on the
current situation of the project, developed a reasonable and comprehensive
solution for the entire clean project. With the concept of seeing before
building, utilizing BIM system for comprehensive display, it has gained high
recognition from customers.


In the fields of polymer lithium batteries, power batteries, and energy
storage batteries, Mr. Zhang also stated, "Hejing Construction has more than ten
years of design and construction experience. We closely follow the development
of the power battery industry and actively respond to the business opportunities
brought by the market. We deeply cultivate lithium battery environmental
construction technology, use clean technology to ensure the quality development
of the industry, and work diligently to promote the progress of clean
technology. Creating value together with customers and supporting the dual
carbon strategy is the growth code of Hejing Construction, and it is also
Hejing's persistent goal
At present, the company has organized various specialized teams to prepare
for the project, and will carry out scientific construction in accordance with
the "Design Specification for Clean Room", "Design Specification for Electronic
Industry Clean Room", "Construction Technical Specification for Ventilation and
Air Conditioning Engineering", "Specification for Water Supply and Drainage
Pipeline Engineering and Acceptance", "Pressure Pipeline Specification" and
other specifications to ensure the smooth delivery of the project.

Scientific planning, lean construction, and Hejing Construction always
adhere to the business philosophy of "professionalism, responsibility,
integrity, and customer service", manage the entire process of projects,
cooperate fully, and complete turnkey services with high standards and strict
requirements, helping Hengtai Technology to safeguard the development of the
lithium battery industry.