If you have family here who are singapore PR or EP, who can help you toapply LTSVP or SVP. So you can come Singapore first and then look forjobs.
Otherwise, you will need to ask help for agents who may help you findjob. Then the employer can apply WP or EP for you. When you hold WP orEP, you can apply Visa and come to Singapore.
The last way is that you look for jobs from websites of Singapore inChina. If the employer like to accept you and apply WP or EP, you cancome to Singapore.