乐亭

Laoting County has a long history, as early as the late Neolithic period some people thriving here.

乐亭县历史悠久，早在新石器时代晚期就有人在这里繁衍生息。

Five million Yuan (1268), provincial income Maastricht Luanzhou and Laoting, County Road, an Luanzhou Yongping.

元至元五年（1268年），省马城入滦州及乐亭，县地属永平路滦州。

Gongleting spring emerges at the contact place between the dolomite of wumishan formation, jin system and the stratum of quaternary system and is an overflow spring.

公乐亭泉出露于蓟县系雾迷山组白云岩地层与第四地层接触部位，为溢出泉。

The oil spills in Penglai 19-3 oilfield may put shrimp farmers in Laoting and Changli of Hebei into a precarious state.

对于河北乐亭和昌黎的养虾户而言，“蓬莱19-3油田溢油事故”带给他们的可能是灭顶之灾。

The company will move into the Leting County various service trades, is a new High-tech enterprise.

公司将入驻乐亭县创业园，是一家新型的高科技企业。