[Tengjing Technology: some of the company's precision optical components can be used in 800G optical modules] Tengjing Technology said in a survey that some of its precision optical components can be used in 800G optical modules. the company continues to enrich and improve its technology and products in the field of optical communications to meet the upgrading needs of downstream customers for longer transmission distances and higher bandwidth capacity. Based on the principle of commercial confidentiality, it is inconvenient for the company to reply to the specific information related to the customer. The business cooperation between the company and the customer shall prevail according to the information disclosed by the company.