➀ Yuanxin's core products include tunable laser diodes with 13 dBm output power and 50 nm tuning range, and LNOI modulators with 3 cm device length and 40 GHz RF bandwidth.➁ Wuhan Anpai Optoelectronics offers LNOI MZM modulators with 100 GHz EO bandwidth and Y-waveguide modulators for chip integration and miniaturization.➂ Neo Optoelectronics presents single-wavelength 400Gbps modulators with bandwidths exceeding 110GHz and 1.6T/800G DPIQM modulators with 70GHz bandwidth and 25dB extinction ratio.➃ Suzhou Yilaiwei develops silicon photonics chips with D2W bonding technology and achieves 70GHz electrical-optical modulation bandwidth.➄ Guoguang Optoelectronics successfully打通8-inch low-loss SIN platform and develops TFLN/SIN heterojunction technology for 800G/1.6T data center applications.