Teknụzụ, Mmepụta na Nnwale
Ndị otu R&D siri ike, ha niile bụ ndị ọkachamara na kemịkalụ ihe nrụpụta ma nwee ahụmịhe na ngalaba a.Ụdị igwe nlele niile dị na ụlọ nyocha anyị nke nwere ike izute ule dị iche iche nke nyocha ngwaahịa.
![Teknụzụ, mmepụta na Tes1](http://www.longouchem.com/uploads/Technology-Production-And-Tes11.jpg)
Ike mmepụta
Longou International Business (Shanghai) Co., Ltd. e hiwere na 2007 ma na-emepụta ihe ndị na-ewu ụlọ maka afọ 15.Anyị nwere ụlọ ọrụ nke anyị maka ahịrị mmepụta ọ bụla na ụlọ ọrụ anyị na-eji akụrụngwa ebubata.Maka otu ụdị ngwaahịa, anyị nwere ike mechaa ihe dị ka tọn 300 otu ọnwa.
![Teknụzụ, mmepụta na Tes2](http://www.longouchem.com/uploads/Technology-Production-And-Tes2.jpg)