Spend billions to “lock” plastic waste into concrete
Mr. Nguyen Van Xuan (64 years old, residing in Nha Trang city) started researching friendly and environmentally protective products 3 years ago. After many failures, spending billions of dong, Mr. Xuan’s plastic waste concrete product has recently succeeded and been recognized. Plastic waste from clothing buttons. Mr. Xuan shared that when he was young, he … Read more