N'oge na-adịbeghị anya, ụlọ ọrụ nne na nna PEPDOO-Xiamen Yuanzhidao Biotechnology Co., Ltd - nwetara nke ọma akwụkwọ nzere nzere ụlọ nyocha nke China National Accreditation Service for Conformity Assessment (CNAS) nyere (nọmba ndebanye aha: CNAS L20646). Nkwanye ugwu a abụghị naanị na-anọchite anya nnabata kachasị elu nke njikwa ụlọ nyocha ụlọ ọrụ yana ikike teknụzụ nyocha mana ọ na-akakwa ọkwa dị mkpa na ike teknụzụ PEPDOO na ọkwa njikwa ahaziri ahazi na peptides na-arụ ọrụ zuru ụwa ọnụ na ubi nri gbaa ụka.