I wrote an instruction document about a business manner in Japan. Are there any gramertical errors in sentences below?
Doing Japanese business etiquette with a polite way

How important on exchanging of a business card in Japan
I am describing how to exchange business cards with the Japanese way because some employees plan to go on a business trip in Japan in this year.
The purpose of exchanging of business cards is to remind the other person’s name and to keep mind a business relationship in future. In Japan, exchanging of business cards is more important and more care attention to the process than that in the U.S. The Japanese businessmen always treat the business card with the utmost respect as if the body of that person.

The six process to exchange a business card
This description is a process to exchange of business cards between two people. Remember handling business cards to be delivered with both hands.
1) Prepare the number of cards you will need to exchange
Before attending an assemble, prepare a lot of business cards and a card holder to remove your business cards or to take receiving them.

2) Bowing each other
Bowing is a formally polite manner in public when meeting at the first time. Bowing about 45 degrees with your back straight and put your hands at the sides.

*Your hosts may offer a handshake instead of bowing because the Westerners are unaccustomed to bowing.

Question

I wrote an instruction document about a business manner in Japan. Are there any gramertical errors in sentences below?
Doing Japanese business etiquette with a polite way

 	How important on exchanging of a business card in Japan
I am describing how to exchange business cards with the Japanese way because some employees plan to go on a business trip in Japan in this year. 
The purpose of exchanging of business cards is to remind the other person’s name and to keep mind a business relationship in future. In Japan, exchanging of business cards is more important and more care attention to the process than that in the U.S. The Japanese businessmen always treat the business card with the utmost respect as if the body of that person. 

 	The six process to exchange a business card
This description is a process to exchange of business cards between two people. Remember handling business cards to be delivered with both hands. 
1)	Prepare the number of cards you will need to exchange
Before attending an assemble, prepare a lot of business cards and a card holder to remove your business cards or to take receiving them. 
 

2)	Bowing each other
Bowing is a formally polite manner in public when meeting at the first time. Bowing about 45 degrees with your back straight and put your hands at the sides. 
 
*Your hosts may offer a handshake instead of bowing because the Westerners are unaccustomed to bowing.

ZK920 · Accepted Answer

Japanese Business Etiquette

The importance of exchanging business cards in Japan:

I am going to discuss exchanging business cards in Japan, as some employees plan on going on a business trip to Japan this year.

The purpose of exchanging business cards is to remind yourself of the other person's name and to form a business relationship for the future. In Japan, the exchange of business cards is more important than in the U.S. Japanese businessmen always treat business cards with the utmost respect, as though it is an extension of that individual person.

The six steps of exchanging a business card:

This is the process of exchanging business cards between two people. Remember to handle business cards with both hands!

1) Prepare the correct number of cards you will need for the exchange. Before attending an assembly, make sure to prepare a lot of business cards beforehand, as well as a card holder to remove them quickly, as well as a place to receive them.

2) Bowing. Bowing is a formal way of introducing yourself for the first time. Bow at 45 degrees with your back straight and place your hands at your side.

*Your hosts may offer a handshake instead of bowing, as they may be aware that Westerners are unaccustomed to bowing.*

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