忠誠
advertising
analysis
background
business
campaign
client
company
competition
concept
consulting
consumer
controlling
crm
customer
data
database
improvement
job
management
market
marketing
method
optimization
optimize
order
performance
plan
pointing
product
public
purchase
quality
relation
relationship
research
sales
satisfaction
service
shop
software
solution
strategic
strategy
support
system
trade
white
word
work