---
title: "掌信e签 - Reviews, Revenue and Downloads in China | Apple App Store"
description: "“掌信e签”APP是专为招标采购行业打造的数字证书服务平台，为企业和个人提供安全便捷的电子认证服务。通过手机扫码即可实现电子招标平台共享登录、文件加解密、电子签名及验签等功能，既保留了传统CA数字证书的安全特性（保密性、完整性、身份认证），又创新采用移动端安全存储技术，彻底摆脱了物理KEY的束缚。产品支持远程申领，显著提升招标采购业务的便捷性和效率，是新一代无硬件、全线上、安全可靠的数字认证解决方"
---

# 掌信e签 — China

![掌信e签 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/e0/cd/07/e0cd07f9-c236-5bba-75dd-0c62f626d7b4/AppIcon-1x_U007ephone-0-1-0-85-220-0.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-jXpb)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.szca.tbsign
**Store:** Apple App Store
**Country:** China
**Version:** 1.0.4 (released 2026-03-19)
**Original Release:** 2025-10-16
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6751521905)
**AppTail Page:** [https://apptail.io/app/e-iKmA/china](https://apptail.io/app/e-iKmA/china)

## 掌信e签 Description
“掌信e签”APP是专为招标采购行业打造的数字证书服务平台，为企业和个人提供安全便捷的电子认证服务。通过手机扫码即可实现电子招标平台共享登录、文件加解密、电子签名及验签等功能，既保留了传统CA数字证书的安全特性（保密性、完整性、身份认证），又创新采用移动端安全存储技术，彻底摆脱了物理KEY的束缚。产品支持远程申领，显著提升招标采购业务的便捷性和效率，是新一代无硬件、全线上、安全可靠的数字认证解决方案。

## 掌信e签 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0a/69/72/0a6972be-8b4e-940d-518e-25e6c5a5ec78/6.5_U82f1_U5bf8-1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/ce/a3/3acea3e5-cd94-645c-92e5-94751d7373cc/6.5_U82f1_U5bf8-2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ac/1c/1e/ac1c1e4e-c38f-3f9b-6bfe-a2a11bf078c2/6.5_U82f1_U5bf8-3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f9/38/b2/f938b236-1a01-edeb-d221-15493b2f042e/6.5_U82f1_U5bf8-4.png/1242x2688.png)






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---

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