| Year | Event |
| 1954 | | Company establishes first production line for the assembly of 3-band Radio Receivers. |  |
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| 1956 | | Assembly of new 9-band AC/DC Radios is started. | 
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| 1958 | Company succeeds in manufacturing three sizes of amplifiers of 20W, 40W & 60W output. |
| 1958 | MECO Sindh Industrial Trading Estate (S.I.T.E.) factory is purchased, consisting of two production wings. Manufacture of Water Heaters of 6 & 15 gallons/hour capacity starts. |
| 1960 | A new production wing is constructed. Manufacture of Stereo Amplifiers starts. |
| 1961 | A succession of revolutionary new products are introduces. Intercom sets of 10 channels are manufactured (for the first time in Pakistan). Production of Water Coolers of 5 gallons/hour capacity begins. |
| 1962 | The Company develops and markets and indigenous Electric Kettle. |
| 1963 | Production of Electric Irons begins. |
| 1964 | Progressive manufacture of Water Heater is continued, and the company produces Water Heaters up to a capacity of 80 gallons/hour. |
| 1967 | | A big year for the company, as assembly and manufacture of its first Black & White 19" Television starts. |  |
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| 1968 | Large capacity Electric Water Coolers are made for the first time. |
| 1970 | Different models are added to its already expanding Television line and 23" B&W Television sets are introduced. |
| 1973 | | Home Appliances take the lead this year, and 200 gallon capacity Water Coolers are produced. |  |
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| 1976 | Manufacture of Televisions working on AC current begins. In 20" B&W type, DEPOC type sets with sensor tuners are produced. |
| 1977 | | With the telecasting of colour TV programs, MECO starts the production of 20" colour TV sets. |  |
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| 1980 | | Being granted the license to manufacture Air Conditioners, MECO commences production in 3 different sizes. |  |
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| 1981 | The Company expands its products line by introducing single door refrigerators. |
| 1983 | | Refrigerators of 260 litres capacity made for the first time in Pakistan. | 
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| 1987 | The eighth new branch office starts in Faisalabad. |
| 1988 | | Another new company, Union General Appliances (UGA) is added to the group, for the manufacture of Deep Freezers and other consumer appliances. |  |
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| 1990 | Introduction of plastic top for complete range of water coolers. |
| 1993 | Conversion of ABS plastic bases for all water cooler models. |
| 1997 | Use of stainless steel front for water cooler models. |
| 1998 | High-capacity compressors, using ozone-friendly refrigerants introduced. |
| 2000 | | Introduction of bottle-type water cooler models. |  |
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