1987 - Founded Dragon-riding Guan Shi Yin Bodhisattva Charity Fund, offers support to the old, poor and the abandoned ones.
1994 - Founded the very first non-profit haemodialysis centre amongst the Buddhist community in Malaysia.
1996 - SSL (PJ) Haemodialysis Centre officially launched its operation, to offer medical treatment to dialysis patients of different races who are poor and in need of support.
1997 - SSL Loving Charity Card was launched on 9th January 1997. This charity card is meant for long term fund raising for Yayasan Kebajikan SSL Haemodialysis and Yayasan Kebajikan SSL Strok Dan Pembangunan Masyarakat, to provide long term medical treatment to the poor and who are in need of support.
1999 - SSL (PJ) Haemodialysis Centre signed the signed the Memorandum of Understanding with University Malaya Medical Centre, to provide quality and improved dialysis treatment and services.
14/4/1999 till 2002
In promoting the values of filial piety and sense of gratitude towards the elderly, Sau Seng Lum first introduced Appreciating Senior Citizens Loving Charity Card in expressing gratitude and care to the elderly. The elder ones are entitled to certain percentage of discounts for their shopping at the designated stores or upon receiving medical treatment/services from medical service centre of Sau Seng Lum.
2000 - SSL (PJ) Haemodialysis Centre organized an introduction ceremony for ISO 9001: 2000 Quality Management System on 10th September 2000.
2001 - SSL (PJ) Hemodialysis Centre was reconstructed and renovated into at two storey building, and has its official opening ceremony on 18th March 2001.
2nd January 2001- SSL (PJ) Stroke Rehabilitation Centre started to operate and offer its services. Officially opened on 22nd September, the centre started to offer Chinese acupuncture services to the stroke patients who are in need of support.
SSL Loving Charity Mobile Clinic was introduced in 2001, to provide mobile health checks and offer free medications to the general public.
2003 - SSL (PJ) Haemodialysis Centre received the ISO 9001: 2000 Quality Management System certification on 25th February 2003. On the same day, the centre received an achievement in The Malaysia Book of Records, as the first non-profitable dialysis centre in Malaysia to achieve the ISO certification.
2004 - 2010 - SSL Loving Charity Mobile Clinic has its launching ceremony on 28th November 2004. It started to provide medical consultation services and offer medicines to the community in the rural areas of Kuala Lumpur and Selangor.
27th February 2004 till 2005
SSL officially launched a high technology treatment service, the Cholesterol Dialysis. It is the first non-profitable organisation in the country which provides treatment for familial hypercholesterolemia in Malaysia.
In 2004, the 4-storey building of Sau Seng Lum Dialysis and Stroke Rehabilitation Centre, located on a 2-acre land in Puchong was completed. It started its operation on 28th November. A grand charity sales and marathon event were organised and conducted on that day to raise fund for the foundation.
2005 - Sau Seng Lum (Puchong) Dialysis and Stroke Rehabilitation Centre started its operations officially on 1st January 2005.
On 1/7/2005, the “Health Care Treatment Clinic" was made available at 3rd floor of Sau Seng Lum (Puchong) Dialysis and Stroke Rehabilitation Centre, to provide various traditional chinese medical treatment services, which includes acupuncture and massage for stroke patients.
2006 - SSL (Puchong) Haemodialysis Department successfully obtained the ISO 9001:2000 Quality Management System certification in April.
SSL (Puchong) Stroke Rehabilitation Department started its operations on 1st July with the aim to provide community based rehabilitation programme such as Neurology And General Rehabilitation, Work Rehabilitation, Driving Rehabilitation, Sports Injury & Musculoskeletal Rehabilitation etc.
2007 - SSL (Puchong) Stroke Rehabilitation Department was recognized as a affiliated partner by SOCSO and developed good rapport with SOCSO ever since.
2008 - SSL (PJ) Paediatric Rehabilitation Centre was founded in the month of May to provide rehabilitation programme to special needs children.
SSL (Puchong) Stroke Rehabilitation Department successfully obtained the ISO 9001:2000 Quality Management System certification.
SSL (Puchong) Stroke Rehabilitation Department signed the Memorandum of Understanding with MASTERSKILL Nursing College on 28th July.
2009 till 2015 - SSL Diabetes Care Centre started its operations on 2nd March to provide one-stop centre for the treatment and care for diabetic patients.
In order to offer assistance to those who are disabled or inconvenient to move around, SSL offers home visits and treatment by Chinese healthcare practitioners and volunteers.
2010 - Since 9th February, SSL (PJ) Stroke Rehabilitation Centre has revolutionized treatment by replacing the traditional chinese acupuncture treatment with high technology western treatment i.e LOKOMAT, to provide better quality of treatment and care to the stroke patients.
SSL (PJ) Paediatric Rehabilitation Centre started its operation since 1st July. It provides various rehabilitation services and care to special needs children.
2011 - On 6th June, the first in Southeast Asia, the ARTIS Dialysis Machine from Sweden was introduced and launched at Sau Seng Lum Haemodialysis Centre.
In the same year on 22nd October, SSL (Puchong) Dialysis and Stroke Rehabilitation Centre was officially opened and graced by the former Dato Menteri Besar of Selangor, YAB Tan Sri Dato’ Seri Abdul Khalid bin Ibrahim and witnessed by 800 special guests.
2013 - SSL World Children Care Foundation was founded on 24th May to raise funds for education, medical support, basic necessities, environmental improvement and social support to assist children in need.
In the same year in August, Rev. Chang Heng aspired to build and form SSL Special Needs School which combines professional treatment care and education, to offer the opportunity for the special needs children to receive formal education and transformation for a better future.
2014 - The Paediatric Rehabilitation team officially launched the Early Intervention Programme on 3rd March. This programme was specially designed to offer learning opportunities to the special needs children who are receiving rehabilitation treatment, it also lays the foundation for their formal education.
2016 - On 23rd February, hundreds of special guests had witnessed the historical moment of SSL Special Needs School groundbreaking ceremony.
On 23rd November, SSL was invited to attend the award ceremony organised by SOCSO. The Return To Work Programme by Yayasan Kebajikan SSL Strok Dan Pembangunan Masyarakat was presented the silver award for Best Rehabilitation Provider.