NextFin News -- China's domestic optical interconnection company LightLink Tech, known as the "Chinese version of Ayar Labs," has completed several hundred million yuan in a recent round of financing.  The round was led by Junlian Capital, with existing shareholders such as Sequoia China and Hillhouse Capital exceeding their previous investment commitments. The company has not disclosed its specific valuation, but it has completed four rounds of financing to date, setting a new valuation benchmark for early-stage optical interconnection projects in China.