derivatives. as a member of cnpc (china national petroleum corporation ), one of the world's top companies, we set up a high standard for our management and production. we have the most advanced lab facility such as nmr to analyze molecular structure of guar and our annual production capacity is mt. guar gum...
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volvariella volvacea. their common name comes from the rice straw on which they are grown. the straw mushroom, also called "paddy straw mushroom," is cultivated in the hot, steamy climate of southeast asia. attempts to grow them in the southern united states so far have been unsuccessful. they are not...