Lightspeed China Partners has filed to raise $360 million for its fourth venture fund. : Lightspeed China Partners, the China-focused affiliate of Silicon Valley-based Lightspeed Venture Partners, has set a $360 million target for its fourth flagship venture fund, according to a document filed with the U.S. Securities and Exchange Commission today. If the target is reached, the fund will be Lightspeed China’s largest yet, per PitchBook. Lightspeed China’s previous two funds each closed on $260 million. The VC raised $168 million for its debut fund in 2013. Lightspeed China is led by David Mi (pictured).