Gbasara Anyị
Shijiazhuang Ezi Chemicals Co., Ltd. e guzobere na 2001, isi ụlọ ọrụ ahụ bụ: Hexamethylphosphoric triamide, Formamide, N, N, N, N'-Tetramethylethylenediamine, Dichlorodiethylether, 4-Methylmorpholine, 3,5-Dimethylpiperdine, 1,2 -diaminobenzene, ABL, wdg.
Akụkọ ụlọ ọrụ
Kemgbe ntọala ya, ụlọ ọrụ ahụ na-agbaso echiche echiche mmepe nke "iguzosi ike n'ezi ihe, nkwụsi ike, mmepe na mmezi", ma nọgide na-arụ ọrụ ogologo oge ma kwụsie ike ma ọ bụ na-ekere òkè na ụlọ ọrụ ụlọ dị ike na ụlọ ọrụ nyocha nke mpaghara iji hụ na ngwaahịa kwụsiri ike na ọnụahịa. uru