Latest PTA process
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What are the latest PTA production processes besides those of Hitachi, Mitsui, DuPont, and Samsung?
This is asking for help, asking others questions – and yet it’s called original work.
The current mainstream processes in China have technology patent holders such as Nvidia and Amoco. China Textile Research Institute. The rest of Zeyang, Zhong Fang also has them all
What was once DuPont is now Invista; Mitsui has improved its technologies by adopting Amoco’s techniques, does not sell its patented technologies, and builds its own factories； Hitachi also builds its own factories; Samsung lacks the technology
NVIDIA P8, China Textile Design Institute, Bipi