Jason Tsai, born Tsai Ji-chun on May 17, 1951, in Tainan County, Taiwan, is a prominent Taiwanese entrepreneur. He is the founder and chairman of multiple telecommunications companies in the UK, including Entatech UK Ltd, Entamedia Ltd, and Enta.net. Additionally, Tsai established the UK Telford Chinese School and serves as the president of The Tsai Lao-Chi Charitable Foundation. However, his career faced turmoil when his company Changtel was implicated in carousel fraud, leading to administrative issues and his eventual imprisonment for contempt of court. Tsai is known for his significant contributions and controversies in the telecommunications field.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 327 days away.
Place of Birth
Time Zone - Asia/Taipei (9:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jason
healer, leader of Argonauts (Greek)
Read Full Jason Name AnalysisMay 17, 1951 Facts
Generation Group
Jason Tsai belongs to the Baby Boomers group.
Place of Birth: Tainan
Educated At: National Chiao Tung University
Occupation: businessperson
Employers: Entagroup of telecommunications companies | Entatech UK Ltd | Entamedia Ltd | Enta.net
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for May 17, 1951
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 17, 2025 | Secondary Progressions for May 17, 2025 |
---|---|---|---|
Sun | 25 Taurus 25 | 26 Taurus 29 | 6 Leo 9 |
Moon | 29 Virgo 54 | 16 Capricorn 1 | 24 Gemini 13 |
Mercury | 1 Taurus 9 | 11 Taurus 51 | 2 Virgo 59 |
Venus | 6 Cancer 52 | 11 Aries 33 | 14 Virgo 50 |
Mars | 26 Taurus 47 | 13 Leo 21 | 17 Cancer 25 |
Jupiter | 5 Aries 16 | 24 Gemini 44 | 13 Aries 58 |
Saturn | 26 Virgo 13 | 29 Pisces 15 | 29 Virgo 4 |
Uranus | 7 Cancer 7 | 27 Taurus 16 | 11 Cancer 21 |
Neptune | 17 Libra 12 | 1 Aries 32 | 17 Libra 0 |
Pluto | 17 Leo 28 | 3 Aquarius 46 | 19 Leo 4 |
Rahu | 15 Pisces 34 | 24 Pisces 17 | 11 Pisces 39 |
Ketu | 15 Virgo 34 | 24 Virgo 17 | 11 Virgo 39 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Jason Tsai's 2025 Transits to Natal Planets
- Saturn conjunction Rahu
Exact: 21 January, 2025 - Saturn opposition Ketu
Exact: 21 January, 2025 - Ketu conjunction Moon
Exact: 21 January, 2025 - Ketu conjunction Saturn
Exact: 01 April, 2025 - Saturn sextile Sun
Exact: 11 April, 2025 - Saturn opposition Saturn
Exact: 21 April, 2025 - Saturn sextile Mars
Exact: 01 May, 2025 - Mars aspects Rahu
Exact: 21 May, 2025 - Saturn opposition Moon
Exact: 31 May, 2025 - Jupiter conjunction Venus
Exact: 10 July, 2025 - Mars aspects Mercury
Exact: 09 August, 2025 - Jupiter trine Rahu
Exact: 19 August, 2025 - Saturn opposition Moon
Exact: 19 August, 2025 - Mars aspects Mars
Exact: 18 September, 2025 - Saturn sextile Mars
Exact: 08 October, 2025 - Saturn opposition Saturn
Exact: 08 October, 2025 - Rahu conjunction Rahu
Exact: 18 October, 2025 - Ketu conjunction Ketu
Exact: 18 October, 2025 - Mars opposition Sun
Exact: 28 October, 2025 - Mars square Rahu
Exact: 27 November, 2025