[Yongding Co., Ltd.: the filter chips produced by the company have realized the batch production of 100G and all kinds of jumper chips]-- Yongding Co., Ltd. said on the interactive platform that some of the company's products are related to aerospace and have been shipped in bulk. The company's main products in optical chips, optical devices and optical modules are AWG (arrayed waveguide grating) and Filter (filter). The full range of wavelength division products from chip to device to module, laser chip, DCI (data center interconnection) subsystem and so on. The Filter (filter) chip produced by the company has realized the batch production of 100G, DWDM (dense wavelength Division Multiplexing) and all kinds of jump chip chips, which is in the forefront of the state-owned substitute manufacturers of similar products in China. Investment in R & D and production of laser chips, has passed the small batch verification of several chips.