 From the design to its completion, it took more than a decade and cost over 600 million Yuan Renminbi.The Chinese industrial and manufacturing capability are finally mature enough to produce minesweepers with components built of fiberglass and steel with low magnetic signature at an acceptable price, but the exact content is unknown due to lack of official governmental sources.Some Chinese internet websites claim that the superstructure is built with fiberglass and the hull was built with low magnetic signature steel, while others claim that the entire boat was built of fiberglass.