What position is the operation and maintenance of Zibo Wenyuan Environmental Protection Technology Co., Ltd.?

Environmental operation and maintenance. Zibo Wenyuan Environmental Protection Technology Co., Ltd. was established on July 20th, 20 1 1. Zibo Wenyuan Environmental Protection Technology Co., Ltd. recruits the post of environmental protection operation and maintenance, and is responsible for the technical service of engineering operation and maintenance projects within its jurisdiction, testing and daily maintenance of online monitoring instruments and meters.