
Founding Directors

DR WILLIAM CHONG
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Dr. William Chong graduated from the National University of Singapore in 1985 with a Bachelor of Dental Surgery, and distinction in the fields of Operative Dentistry, Medicine and Oral Surgery. He was also awarded the Malaysian Dental Association Medal, the Singapore Dental Association President’s Medal and the University Bronze Medal. He obtained his Master of Dental Science from the National University of Singapore, his research field being Bone Regeneration and Dental Implants. He also qualified as Fellow of the Royal Australasian College of Dental Surgeons in 1999.
In 2004, as part of his fundamental belief of the need for every able person to contribute meaningfully to society, Dr. Chong purpose-built two Nursing Homes, offering round the clock residential care for the elderly sick. Additionally, in 2014, he established nine Senior Activity Centres, throughout Singapore to provide a safe and welcoming environment for the elderly to gather and engage in activities, enabling them to remain physically fit, mentally active and socially connected. The services has since been expanded to provide a more comprehensive approach to enable Active Ageing.
In 2019, Dr Chong established Precious Medical Centre which offers a one-stop solution including specialist healthcare, comprehensive diagnostic imaging services and also a day surgery centre with operating theatres for general anaesthesia and endoscopy.
In 2023, Precious Group expanded our efforts to provide the best possible care for our patients and the community. We are grateful for the support of His Majesty Sultan Ibrahim of Johor, the Yang di-Pertuan Agong of Malaysia and look forwards to providing similar services in Johor. Today, Dr. Chong continues to lead with passion and support the causes closest to his heart - the advancement of health, the enrichment of lives of the elderly and support for those in need

DATO’ AVINDERJIT SINGH A/L HARJIT SINGH
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Dato’ Avinderjit Singh A/L Harjit Singh is a founding director of the Company. He holds a Bachelor of Business Administration from Stamford College Malaysia and has been in the marketing industry for the past 30 years since the completion of his education. He has experience in several other industries including property development, oil & gas, and auto sports industry.
At present, he sits on the board of other unlisted companies namely
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Transwater Capital Ventures Sdn. Bhd.
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Lido Waterfront Boulevard Sdn. Bhd.
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Iskandar Waterfront Holdings Sdn. Bhd.
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QSR Brands (M) Holdings Bhd.
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MSC Cyberport Sdn. Bhd.
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Iskandar Seafront Assets Sdn. Bhd.
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Berjaya Assembly Sdn. Bhd.
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Berjaya Waterfront Sdn. Bhd.
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Sinar Bina Infra Sdn. Bhd.
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Kuntum Pesona Sdn. Bhd.
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Tunjang Kapital Sdn. Bhd.
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Puncak Kosmo (M) Sdn. Bhd.
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Teras Galian Sdn. Bhd.
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Damai Majmuk Sdn. Bhd.
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Jada Platform Sdn. Bhd.
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Southmax Sdn. Bhd.
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Detik Ria Sdn. Bhd.
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Berjaya Autotech Sdn. Bhd.
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Contemporary Logistics Sdn. Bhd.
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Temamewah Sdn. Bhd.
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Eastern Summit Holdings Sdn. Bhd.
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Puncak Power Sdn. Bhd.
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Puncak Kosmo Utilities Sdn. Bhd.
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Redtone International Bhd.
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Redtone Engineering & Network Services Sdn Bhd
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Johor Straits Medical Pte Ltd
​In addition to this, in July 2018 I was appointed to the Board of Trustees of Sultan Ibrahim Johor Foundation.. In 2021, he was appointed as the Managing Trustee of Sultan Ibrahim Johor Foundation.
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