Ọnụ ego igwe eji asa ntụ ntụ, Smart Weight, na-elekwasị anya n'imeziwanye afọ ojuju ndị ahịa. Anyị abanyela n'ahịa mba ụwa na àgwà kachasị mma. Site na aha ọma na China, ndị ahịa gburugburu ụwa amatala ngwaahịa anyị site na ahịa ngwa ngwa. N'otu oge ahụ, anyị enwetala ọtụtụ ihe nrite mba ụwa, nke bụ ihe akaebe nke nnabata ngwaahịa anyị na ihe kpatara aha ọma anyị n'ahịa mba ụwa.
Ọnụ ego igwe eji asa ntụ ntụ nke Smart Weight Pack Anyị na-akwado nke ọma maka ụfọdụ ihe ịma aka tupu anyị akwalite ngwugwu Smart Weight gaa n'ụwa niile. Anyị maara nke ọma na ịgbasa mba ụwa na-abịa na ọtụtụ ihe mgbochi. Iji merie ihe ịma aka ndị a, anyị na-ewe ndị ọrụ nwere asụsụ abụọ n'ọrụ bụ́ ndị nwere ike ịtụgharị maka azụmaahịa anyị na mba ofesi. Anyị na-enyocha ụkpụrụ omenala dị iche iche na mba ndị anyị na-eme atụmatụ ịgbasa n'ihi na anyị na-amụta na mkpa ndị ahịa si mba ọzọ nwere ike ịdị iche na nke igwe eji asa ntụ nitrogen, igwe eji asa ntụ date, na igwe eji asa akpaka.