1.IPO(initial public offering)
2.SECONDARY MARKET
3.BOOK BINDING
1.INITIAL PUBLIC OFFERING:
is called IPO.If anyone interested about new share market in Bangladesh first of all he or she needs a BO account.For BO account he/she has to go to the broker house.From there they have to pay (700/800/900/20000)which amount is vary from broker house to other.For IPO investment they do not needs any knowledge.

from there anyone can know about the share market ipo investment in DSE OR CSE.
DHAKA STOCK EXCHANGE
CHITTAGONG STOCK EXCHANGE
so form the above discussion we see that for the purpose of IPO one can easily invest his money in proper way
2.SECONDARY MARKET :
From the year of experience we can analysis every company and share profitability.So we need to be careful about reamer and try to get information from the trustful site.
As a new investor in secondary share market an investor can follow some rules or tips which help him or her to be succeed.
Tips 1:
Always try to know the PI ratio before purchase any companies share.
If PI ratio is less than the company shares will be profitable and your choose will right and you may be gainer.
Tips 2:
Try to understand about EPS. EPS means Earnings Per Share. More EPS means your share will more profitable with in few month.More EPS means more probability to be succeed.
Tips 3.
Bonus share or Earnings one of the major idea in share market. As a investor you must need about which company give you Cash dividend or Bonus share. Bonus share will be good more than cash Dividend.
Example: If you have purchased 10 taka price share now market value is 100 but company will give you 35% cash dividend.What will be your money. It will be 10*35% means 3.5 tk. but if you get bonus share you will sale it in market price whatever it price in market.
Tips 4.
Right share can be purchased before year end and sale with more profit.
Tips 5.
If you know the company's year end date you will get share with in low price.
Tips 6.
As a new investor You should have a clear Idea about NAV means NET ASSET VALUE. If your Share will increase uncontrollably don't worry cause if your company's NAV is good or large so you shouldn't be worried.
Tips 7. You should know about the Record date.
Hope as a new investor in a share market you will follow the instruction given above.Which will suggest you and increase your profit also create strong position in share market.