Foster malitere ịrụ ọrụ na nyocha laser na azụmaahịa mmepe na 2015.
Anyị ugbu a na-emepụta 60 tent nke eriri laser ọnwụ igwe kwa ọnwa, na a mgbaru ọsọ nke 300 tent kwa ọnwa.
Ụlọ ọrụ anyị dị na Liaocheng, ya na ụlọ ọrụ nhazi nke 6,000-square-mita.
Anyị nwere ụghalaahịa anọ dị iche iche. Foster laser bụ ụghalaahịa zuru ụwa ọnụ, nke a na-anabata ugbu a.
Anyị na-ejide ikike teknụzụ iri ugbu a, a na-agbakwunyekwa karịa kwa afọ.
Anyị nwere ebe iri mgbe-ahịa gburugburu ụwa.
