ISO
Asambodo a na-egosi na Suzhou HangJing Electronic Technology Co., Ltd. na-ezute GB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, na-ekpuchi mmepụta na ire nke quartz crystal resonators na oscillators. E wepụtara na Jun 03, 2019, emegharịrị na Jun 05, 2025, wee kubie ume na Jun 02, 2028.
SGS
Akuko ule SGS ewepụtara na Maachị 15, 2024 (Nkwupụta Mba: TAOC2401136501). SGS Banyere ihe nyocha chọrọ, maka ihe amachibidoro na EU RoHS Directive (EU) 2015/863 (dị ka lead, mercury, wdg), nkwubi okwu bụ "Pass".
