We Hubei Minghui Pharmaceutical CO.,LTD are factory which specialized in making Natural/pure L-Borneol. The most important is that we are the ONLY manufactory which passed the GMP certificated in China. And the purity can be above 96%.Compare with Synthetical borneol. It has no toxic side effect. We currently have our own processing workshop covered about 6000 square meters, Blumea balsamifera(L. )DC planting base about 1, 320 thousand square meters, and a complete set of natural borneol purif...