Founded in 2011, The Salt and Light Preservation Centre comprises of villagers of the Yim Tin Tsai village as well as members of the public who are dedicated to the conservation of heritage and ecology.  It is a registered Charitable Institution under the Hong Kong Inland Revenue Department (91/11287) with a mission is to conserve and promote the heritage of the village and pass on of the religious culture of Yim Tin Tsai.