2. BMW Tiexi Plant Energy Center — Industrial Backbone·Lean Empowerment

Leadership in the Industry

As the "driving force of industrialized construction," Zhongda builds Asia's largest automotive manufacturing energy center for BMW Tiexi Plant. The steel structure bearing system supports 6,000kW generator sets, supporting the efficient operation of world-class factories with "professional service."

Principle of Safety First

Strictly  implementing  the  value  of  "Safety  First,"  the  project  adopts explosion-proof  steel  structure  node  design,  passes  TÜV  Rheinland  safety certification, and achieves "zero accidents, zero hidden dangers" in construction, interpreting the management philosophy of "transparency, fairness, justice."

Standard of Precision Manufacturing

With the work attitude of "precision, accuracy, meticulousness," the steel structure processing error is controlled within ±2mm, matching BMW's "Industry 4.0" lean production standards and demonstrating the quality pursuit of "exquisite projects."

Mission of Green Development

Integrating  the  mission   of  "driving  the   advancement   of  the   modern construction  industry,"  the  project   incorporates   a  solar  photovoltaic   support system with an annual power generation capacity of 1.2 million kWh, helping BMW achieve its "carbon-neutral factory" goal and fulfilling the commitment to "sustainable development."

Model of International Cooperation

Jointly researching with the German BMW engineering team and adopting European standard steel structure systems, it breaks technical barriers with the value  of  "collaborative  win-win"  and  becomes  a  benchmark  for  engineering cooperation between Chinese and foreign enterprises.

Employee Value Co-creation​​​​​​​

Relying on the employee values of "unity, progress, sharing, growth," the project  team  overcomes  the  challenges  of  large-span   cantilever   structures, cultivates  5  senior  engineers,  and  realizes  the   corporate  vision   of  "making employees true stakeholders."

 

3. Shenyang Energy Storage Automobile  Circular Economy Industrial Park — Green Engine·Gathering Momentumfor Take-of

Practice of Corporate Mission

Responding to the "dual carbon" strategy, it builds Northeast China's first new  energy  vehicle  recycling   industrial  park.   The   steel  structure  workshop integrates  photovoltaic  power   generation   and   rainwater  recycling   systems, injecting the mission of "driving the advancement of the modern construction industry" to help build an automotive circular economy ecosystem.

Spirit of Hibernation and Breakthrough

"Hibernation is concealment, not  slumber" — Facing complex geological conditions initially, the team optimized the pile foundation scheme for 6 months and  finally  achieved  the  steel  structure  main  body  capping  30  days  ahead  of schedule, demonstrating the enterprising spirit of "accumulating strength through hibernation for a sudden breakthrough."

Strength of Specialized and Sophisticated Enterprises

As  a   "specialized,   sophisticated,   distinctive,   and   novel"   enterprise,   it innovatively applies "modular steel structure assembly technology," decomposing the 20,000 ㎡ workshop into 120 standard modules, improving on-site installation efficiency  by  50%,  and  its  technical  achievements  have  obtained  national invention patents.

Symbiosis of Customer Value

With   the    service    tenet    of   "integrity,    pragmatism,    mutual   benefit, development," it provides customers with a customized "steel structure + energy storage equipment integration" solution, reducing later operating costs by 40% and realizing the market philosophy of "collaborative win-win."

Integration of Safety and Environmental Protection

Using fire-retardant coatings with a 3-hour fire resistance rating and low-VOC materials,  it  meets both  safety  production  and  environmental  protection requirements,  practicing  the  dual  responsibility  of  "safety  first  and  green development."

Industry Leadership Demonstration

Selected as a "National Circular Economy Typical Case," Zhongda promotes the   transformation    of   the    construction    industry    towards    "greenization, industrialization,  and  intelligence"  with  the  attitude  of  an   "industry  leader," confirming the vision of "building a benchmark for professional service."

4. Dalian North Railway Station — Transportation Hub·Iron Dragon Connecting the Sea

Guardian of Urban Arteries

As a key railway hub in Northeast China, the project takes "Great Dragon" as the design inspiration. The steel structure canopy spreads like wings, covering a 30,000 ㎡ platform area, increasing annual passenger capacity to 8 million, and guarding the city's transportation lifeline.

Ultimate Engineering Precision

Adopting "spatial pipe truss + curtain wall integration" technology, all 1,200 steel components are installed with an error of ≤3mm, equivalent to "building blocks while high-speed rail  is  moving,"  interpreting  the  work  philosophy  of "precision, accuracy, meticulousness."

Wind and Seismic Resistance Guarantee

Targeting  Dalian's   coastal  strong  wind   environment,  the   steel  structure system   passes   a   12-level   typhoon   load   test   and   meets   Grade-7   seismic fortification   intensity,    building    a   safety   defense    line    for   transportation infrastructure with the value of "Safety First."

Integration of Culture and Function

The canopy top incorporates ocean wave textures, and steel structure nodes are designed with hidden "wave" patterns, realizing the corporate philosophy of "people-oriented, creating harmonious quality projects" and making the building a symbol of urban culture.

Benchmark of Efficient Construction

Using "prefabricated steel structure + BIM collaborative management" mode, the project is completed in 18 months, saving 2,000 tons of steel compared with traditional processes, demonstrating the technical  strength of "driving force of modern construction industry."

Social Responsibility Commitment

Noise reduction and dust prevention measures are adopted during construction to minimize impact on surrounding residents, and local workers are prioritized for employment,  practicing the work attitude of  "gratitude and responsibility" to achieve "shared growth" between the enterprise and society.

5. Shenyang Liu Laogen  Grand  Stage  —  Cultural Landmark·Steel  Conveying Emotion

 

Symbiosis of Tradition and Modernity

With the concept of  "creating harmonious quality projects,"  Northeast Errenzhuan cultural elements are integrated into steel structure design:  the "auspicious cloud pattern" steel truss on the theater roof interacts with the red curtain wall, revitalizing traditional art in modern architecture.

Model of Acoustic Engineering

Targeting the acoustic needs of performance buildings, it innovatively adopts a "double-layer curved steel structure + sound-absorbing cotton filling" system, precisely controlling reverberation time at 1.5 seconds to ensure an auditory feast for every audience, reflecting the pursuit of "exquisite projects."

Guardian of Safety Culture

Strictly implementing the value of "Safety First," the stage mechanical load-bearing steel structure undergoes  100,000  load tests and reaches  Grade-I fire resistance, ensuring performance safety and allowing cultural heritage to continue in a secure environment.

Inheritance of Craftsmanship Spirit

The project team manually polishes each decorative steel structure node to replicate traditional woodcarving patterns, injecting "craftsmanship" into the art of steel and fire with the work attitude of "gratitude and perseverance," echoing the corporate philosophy of "people-oriented."

Resonance of Brand Image

"Fusion of strength and  harmony"  —  The   large-span   steel   structure cantilever canopy, like open arms, symbolizes cultural inclusiveness and openness, becoming   a   new   card   for   Shenyang's   cultural   tourism   and   strengthening Zhongda's public recognition as a "leading industry brand."

Customer Demand Orientation

Following up on the owner's personalized needs throughout the process, providing 20 optimization schemes from stage machinery layout to audience line-of-sight design, and practicing the service tenet of "integrity and pragmatism" with "professional service," winning high recognition from customers.
 

6.  Northern  Heavy  Industry  Heavy  Equipment  Base  —  Backbone  of Heavy Industry·Lean Casting Soul

Supporting Heavy Industry Backbone

Building   a   " 10,000-ton   press   workshop"    for   China's    leading   heavy machinery enterprise, the steel structure factory with a single span of 48 meters bears a 12,000-ton equipment foundation, supporting the development of national heavy industry with "steel backbone" and practicing the mission of "driving the advancement of modern construction industry."

Extreme Load Challenge

Targeting   the   dynamic   load   characteristics   of   heavy    equipment,   it innovatively  adopts  "steel  column-pile  foundation  integration"  design,  with  a foundation bearing capacity of 300kPa (equivalent to 30 cars per square meter), demonstrating the technical strength of "precision and accuracy."

Empowerment of Intelligent Manufacturing

Introducing industrial robot welding technology, the one-time qualification rate of steel structure welds reaches 99.9%, 3 times higher than manual welding efficiency, driving the upgrading of traditional manufacturing with "industrialized construction" and reflecting the innovative gene of "high-tech enterprise."

Long-term Safety Guarantee

The steel structure anti-corrosion coating uses fluorocarbon paint with 5,000-hour salt spray resistance, ensuring 50-year maintenance-free operation for the factory and providing full-life cycle protection for customers with the value of "Quality Supreme."

Model of Win-Win Cooperation

Jointly  building  an   "industry-university-research"  cooperation  base  with Northern  Heavy  Industry,  co-developing  the  "heavy  industrial  factory  steel structure  optimization  system,"  realizing  technology  sharing  and  talent co-cultivation, and practicing the core value of "collaborative win-win."

Industry Standard Setting

The  project  results  are  incorporated  into  the  Code for  Design  of Heavy Industrial   Factory    Steel   Structures,    with   Zhongda    promoting    industrial standardization  as  an  "industry  leader,"  confirming  the  vision  of  "building  a benchmark for professional service."