Introduction Company, product and object construction co., Ltd. subsidiary Thai cement company plc, which is used in the construction industry, cement, sand and stone as the main raw material, the company has plans to continue to explore the potential of new sand source area to accommodate the demand for sand and more. By now some of the sand source exploration lane Nakhon Pathom province, bang Len, which resembles a sand pond is open to learn whatever quantity the remaining sand and sand quality on sandy pond. The company has been hiring ground, de da. Probe Ltd is boring. At the same time. A study of student's ground-de da Probe Ltd has been entrusted to the care of the boring men's pond is located in the sand. There have been ideas that make this education project.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)