A: ʻO ke alapine o ka mālama ʻana i ka mīkini hoʻolei kala gula e pili ana i nā kumu he nui, e like me ka ikaika o ka hoʻohana ʻana, ka maikaʻi o nā mea i hana ʻia, a me nā ʻōlelo a ka mea hana. ʻO ka mea maʻamau, no ka mīkini i ka hana maʻamau, ʻoi aku ka maikaʻi o ka hana ʻana i ka nānā ʻana a me ka mālama ʻana i hoʻokahi manawa i kēlā me kēia ʻekolu a ʻeono mahina. Hoʻopili kēia i ka nānā ʻana i nā mea hoʻomehana, ka lubricating i nā ʻāpana neʻe, ka nānā ʻana i ka poni no ka ʻaʻahu a me ka waimaka, a me ka hōʻoia ʻana i ka pololei o ka mālama ʻana i ka mahana a me nā mea ʻē aʻe. Eia kekahi, pono e hoʻokō ʻia ka nānā ʻana i kēlā me kēia lā a i kēlā me kēia pule a me nā hana mālama liʻiliʻi e like me ka hoʻomaʻemaʻe a me ka wehe ʻana i nā ʻōpala e hōʻoia i ka hana maʻalahi o ka mīkini.
ʻO Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. he hui ʻenekinia mechanical aia ma ka ʻaoʻao hema o Kina, ma ke kūlanakauhale ulu waiwai nani a wikiwiki loa, ʻo Shenzhen. ʻO ka hui he alakaʻiʻenehana ma kahi o ka hoʻomehana a me ka hoʻoleiʻana i nā mea hana no nā metala makamae a me nā mea hana hou.
ʻO kā mākou ʻike ikaika i ka ʻenehana hoʻolei ʻana i ka ʻenehana e hiki ai iā mākou ke lawelawe i nā mea kūʻai aku ʻoihana e hoʻolei i ke kila kila kiʻekiʻe, ʻoi aku ka nui o ka vacuum platinum-rhodium alloy, gula a me ke kālā, etc.