德生科技：目前公司参与第三代社保卡发行服务的城市近170个

Group 1 - The core viewpoint of the article highlights that the issuance of the third-generation social security card (referred to as "three-generation card") in China is experiencing significant growth, with over 500 million cardholders and nearly 900 million potential cards yet to be issued [1] - The company indicates that there is still over 50% room for reissuing the three-generation card in some cities, suggesting a stable issuance pace in the coming years [1] - The company is actively involved in the issuance services of the three-generation card across nearly 170 cities, maintaining a leading market share in the industry [1]