Abiopharma

King Wan Corporation Pte Ltd was incorporated in Singapore on 8 February 2000.
In line with the change of its status to a public limited company, it was
renamed King Wan Corporation Ltd on 7 November 2000.
The Group is principally in the business of providing mechanical and electrical
(M&E) engineering services. Its customers are mainly contractors in Singapore
who are engaged in property development in public and private residential
sectors. M&E systems offered by the Group include:-
(a) plumbing and sanitary systems;
(b) electrical engineering systems;
(c) fire protection and alarm systems;
(d) air-conditioning and mechanical ventilation systems;
(e) communications and security systems; and
(f) underground pipeline communication systems.
The Group also supplies, delivers and services portable lavatories to various
sites, such as property development work sites and areas where public events
are conducted. The Group currently owns 714 portable lavatories, commonly
referred to as mobile toilets which are leased out to main contractors and
event organisers.

Additional info from SGX:

King Wan Corporation Pte Ltd was incorporated in Singapore on 8 February 2000.
In line with the change of its status to a public limited company, it was
renamed King Wan Corporation Ltd on 7 November 2000.
The Group is principally in the business of providing mechanical and electrical
(M&E) engineering services. Its customers are mainly contractors in Singapore
who are engaged in property development in public and private residential
sectors. M&E systems offered by the Group include:-
(a) plumbing and sanitary systems;
(b) electrical engineering systems;
(c) fire protection and alarm systems;
(d) air-conditioning and mechanical ventilation systems;
(e) communications and security systems; and
(f) underground pipeline communication systems.
The Group also supplies, delivers and services portable lavatories to various
sites, such as property development work sites and areas where public events
are conducted. The Group currently owns 714 portable lavatories, commonly
referred to as mobile toilets which are leased out to main contractors and
event organisers.