According to the official recruitment announcement of PetroChina, the company's working hours are from Monday to Friday, with rest on Saturday and Sunday, from 8:00 am to 5:00 pm, and the lunch break is from 12:00 to 1:30.
China Oil and Gas Pipeline Bureau Engineering Co., Ltd. was established in February 2000, registered as 17 in Langfang Administration for Industry and Commerce, and its legal representative is Sun Quanjun.