This is a sand fly, an insect which spreads leishmaniasis. No human would be inclined to think favorably of leishmaniasis, caused by a parasite spread by sand flies, which infects about 12 million people worldwide and kills 20,000 to 30,000 per year.his is a sand fly, an insect which spreads leishmaniasis. No human would be inclined to think favorably of leishmaniasis, caused by a parasite spread by sand flies, which infects about 12 million people worldwide and kills 20,000 to 30,000 per year.
Sinopec is also known as the China Petroleum and Chemical Corporation Limited. It is headquartered in Chaoyang district, Beijing, China and its CEO is Su Shulin and Chairman is Fu Chengyu and Vice President is Wang Tianpu. It is the first Chinese company to make it in the list of top 10 richest companies in the world.
Chevron is the worldâs third largest company according to the Fortune Global 500 in 2014. Chevron is the direct descendant of Standard Oil Company and was established after the merging of Standard Oil of California and Gulf Oil in 1984. John S. Watson currently serves as the CEO of the company.