Chang Jia M&E Engineering Corp.
4550
Rank in Stocks
#25232
Chang Jia M&E Engineering Corp., established in Taipei, Taiwan in 1982, is a... Chang Jia M&E Engineering Corp., established in Taipei, Taiwan in 1982, is a prominent firm specializing in comprehensive mechanical and electrical (M&E) engineering solutions. The company offers end-to-end services, encompassing planning, design, and contracting for M&E systems within a diverse range of commercial buildings and industrial facilities. Its extensive portfolio includes project construction management for essential infrastructure like water supply, drainage, and sewage systems, as well as sophisticated power generation and distribution. This covers everything from power plants and steam-electricity symbiosis systems to ultra-high, high, and low voltage electrical transmission. Chang Jia also implements integrated security solutions, such as access control, parking fee management, and advanced building automation systems. Fire safety is another key area, with expertise in fire alarm and smoke exhaust system engineering. Specialized mechanical and electrical services are provided for critical environments like electronic semiconductor factories and clean rooms. Furthermore, the company delivers solutions for heating, ventilation, and air conditioning (HVAC), including refrigeration, exhaust, and central monitoring energy management systems. It also undertakes the planning and construction management of intricate mechanical and electrical systems for high-rise developments. Beyond installation, Chang Jia provides detailed design, system planning, and construction supervision services, alongside offering communications and broadcasting solutions. A significant strength lies in its mechanical and electrical system integration capabilities, seamlessly combining various technical disciplines. These include civil engineering, structural design, general electricity, weak current systems, instrumentation and control, fire protection, water supply, drainage, air conditioning and cooling, monitoring, and clean room technologies. In addition to its core engineering work, Chang Jia M&E Corp. diversifies its operations by managing sports centers and basketball stadiums, and by engaging in import and export activities.
Share Price
$0.72248167
Last synced: 2026-11-10
Market Cap
$27.34M
Change (1 day)
0.85%
Change (1 year)
-8.42%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
Trade Chang Jia M&E Engineering Corp. (4550)
Category
Industrials
Operating Margin for Chang Jia M&E Engineering Corp. (4550)
Operating Margin as of November 2026 TTM: 8.94%
According to Chang Jia M&E Engineering Corp.'s latest financial reports, its current operating margin (TTM) is 8.94%. At the end of 2025 the company had an operating margin of 5.74%.
Operating Margin history for Chang Jia M&E Engineering Corp. from 2019 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 8.94% | 55.75% |
| 2025 | 5.74% | -31.83% |
| 2024 | 8.42% | -3.77% |
| 2023 | 8.75% | -28.57% |
| 2022 | 12.25% | 62.90% |
| 2021 | 7.52% | -5.53% |
| 2020 | 7.96% | -24.12% |
| 2019 | 10.49% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 6.81% | -99.24% |
US
|
|
| 12.24% | -98.63% |
FR
|
|
| 8.20% | -99.08% |
IN
|
|
| 10.42% | -98.83% |
NL
|
|
| 16.70% | -98.13% |
US
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.
Questions about Chang Jia M&E Engineering Corp.'s operating margin
What is Chang Jia M&E Engineering Corp.'s operating margin?
Chang Jia M&E Engineering Corp.'s operating margin is 8.94%, as of Nov 2026.
What was Chang Jia M&E Engineering Corp.'s operating margin in 2025?
In 2025, Chang Jia M&E Engineering Corp.'s operating margin was 5.74%, compared with 8.42% in 2024.
How has Chang Jia M&E Engineering Corp.'s operating margin changed since 2020?
From 2020 to 2025, Chang Jia M&E Engineering Corp.'s operating margin was highest in 2022 (12.25%) and lowest in 2025 (5.74%).
How does Chang Jia M&E Engineering Corp.'s operating margin compare with similar companies?
Chang Jia M&E Engineering Corp.'s operating margin (8.94%) is higher than that of 2 of the 5 similar companies listed above. The highest among them is Comfort Systems USA, Inc., with 16.70%.