Ua hoʻokumu ʻia ʻo Yunnan Diqing Vocational and Technical School ma 1973, aia ma ke kiʻekiʻe kiʻekiʻe a me ke kaiapuni kūikawā o Yunnan Province.No ka hoʻokumu ʻana i kahi ʻano haʻuki kūlana kiʻekiʻe no nā haumāna, hoʻomaikaʻi ke aupuni kūloko i ke kahua pôpeku me nā kukui haʻuki SCL LED kiʻekiʻe.ʻAʻole wale ia e hoʻokō i nā pono kukui, akā pono pū kekahi i ka mālama ʻana i ke kaiapuni, mālama i ka ikehu a me nā kukui ʻoluʻolu e pale aku i nā maka o nā haumāna.

Ma hope o ka noiʻi ʻana a me ka hoʻohālikelike ʻana, ua koho ʻia ʻo SCL e hoʻomaikaʻi i nā keʻena kukui o waho 11 kahi kahua pôpeku ʻaoʻao me 400m track, e hāʻawi i nā kūlana aʻo a me nā kūlana hoʻomaʻamaʻa kiʻekiʻe no nā haumāna.He hana maikaʻi loa nā huahana SCL'S i ka anti-spillover a me ka anti-glare, a ua ʻike kā mākou hui i nā ahiahi nui o ka home a me ka honua.