激情偷拍av-怡红院亚洲第一综合久久-亚洲成av人在线观看天堂无码-国产精品20p-亚洲日韩a∨无码久-国产午夜三级-韩国av免费在线观看-欧美黑人极品猛少妇色xxxxx-久久九九视频-亚洲人成网站在线无码-国产乱淫精品一区二区三区毛片-蜜桃少妇av久久久久久久-久久久综合精品-日韩午夜在线-丁香激情综合久久伊人久久-午夜性福利视频-无线乱码一二三区免费看-久久九九热视频-国内精品久久久久久久影视麻豆-国产伦精品一区二区三区妓女下载

Products & services

Wellsite Restoration

Hilong has long been committed to oilfield environmental protection services. Through cooperation with multiple domestic research institutions, it has occupied a leading position in the market for oilfield wellsite restoration in Pakistan for many years. Through a combination of soil testing and analysis, soil remediation, biodegradation, cuttings encapsulation solidification, erosion control, backfilling, vegetation restoration, oily wastewater treatment, and high-concentration wastewater transportation to sewage plants, Hilong achieves the restoration of oilfield wellsite and functions.