Posted by milo8888 > 2017-08-10 19:36 | Report Abuse

https://en.wikipedia.org/wiki/Resin_identification_code

which type of resin used by the companies you invested? plastic resin price is different for each type.

Posted by TrippleZ > 2017-08-10 20:14 | Report Abuse

The whole article is about this:

Posted by TrippleZ > 2017-08-10 20:14 | Report Abuse

DONT DELAY THE CHANCE TO LEARN!!! AN INVESTMENT IN KNOWLEDGE PAYS THE BEST INTEREST,
Any queries, please do not hesitate to contact me, 016-246 7867

Posted by Gainvestor > 2017-08-11 09:53 | Report Abuse

TrippleZ, hahahah~
milo8888, i yagree with you, there are a lot of resin types. http://www.theplasticsexchange.com/
when i check in the website, basically all types of resin went up. I yet to identify the type of resin used. but maybe soon i will go dig it out^^