Loiyumba

King Loiyumba (loi-yūm-pa or loī-yūm-pa), also known as Meidingu Loiyumpa, was a Meitei monarch and a ruler of Kangleipak kingdom. He was the first king to order a written constitution in the 11-12th century CE which is known as the Loiyumpa Silyel (Loiyumba Sinyen).

Roso Phishahanba was appointed the head of weaving loisang (department) during the time of Meidingu Loiyumba. The Puya "Loiyumpa Silyen" or "Loiyumba Shinyen" records the names of royal weavers such as Naotam Phishapa, Ngangti Phishapa, Yangnu Phishapa, Heisu Naha Phishapa and more.