On-line drive----accumulation of data on client requirement , improvement of design precision

Industrial  enterprises  need  to  be  able  to  achieve  fast  small-lot  product  manufacture  and  multiple  categories  of  products,  which  is  based  on  data  connection  of  internet,  and  searchng  for  intensive  individual  requirement  for  consumers  prefer  to  unique  individual  required  products. However , product is just entry, and product sale is just first step, then manufacturer needs to establish  long time relationshiop with clients, to accumulate data on clients’ requirements, and seek for eternal extension of value chain of manufacture industry .