Siong Leng is known for its contribution to preserve and promote Nanyin ( or Nan Guan ) and Liyuan Opera , the arts of Southern Min people .
Siong Leng Musical Association or Siong Leng is a Nanyin musical group from Singapore .
Siong Leng   is known for its contribution to preserve and promote Nanyin ( or Nanyin   ) and Liyuan Opera , the arts of Southern Min people .
Siong Leng Musical Association or Siong Leng is a Nanyin musical group from Singapore .