Group 1: Company Overview and Strategic Focus - Guangdong Hongda Blasting Co., Ltd. is one of the fourteen local military enterprises in China with military qualifications, and the only one in Guangdong Province [3]. - The company is focusing on the HD-1 project as part of its military business layout, which aligns with national strategies emphasizing military-civilian integration [3]. Group 2: Financial Performance and Market Trends - The company experienced rapid revenue growth in 2017, but it is expected that the growth trend will slightly decline in 2018 due to a less favorable mining industry environment [3]. - The increase in operational costs is attributed to a significant rise in raw material prices, despite a decrease in labor costs in the mining sector [3]. Group 3: Mergers, Acquisitions, and Market Expansion - The company has completed the integration of the blasting industry within Guangdong Province and is looking to acquire regionally advantageous companies outside the province [3]. - The company is exploring overseas markets for the HD-1 project, which is expected to have a promising outlook due to its advanced technology [3]. Group 4: Future Projections - The military sector is projected to become the company's largest business segment within five years, driven by rapid development and high sales revenue in military products [3].

证券代码：002683 证券简称：宏大爆破 2018-003 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |----------------|-----------------------------|------------------------------------------------------| | | | | | 投资者关系活动 | √ | 特定对象调研 □分析师会议 | | 类别 | □ 媒体采访 □业绩说明会 | | | | □ 新闻发布会 □路演活动 | | | | □ 现场参观 | | | | | □其他 （请文字说明其他活动内容） | | 参与单位名称及 | 善为资产 马蘅 | | | 人员姓名 | 工银瑞信 高喜阳 | | | | 拾贝投资 张望 | | | | 中信证券 李建伟 陈渤阳 | | | | 民生证券 王一川 | | | 时间 | 2018 年 8 月 21 | 日下午 3:00 | | 地点 | 宏大爆破会议室 电话会议 | | | 上市公司接待人 | 副总经理、董事会秘书 周育生 | | | 员姓名 | 财务负责人 王丽娟 ...

证券代码：002683 证券简称：宏大爆破 编号：2018-005 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |-------------------------|-----------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ...

证券代码：002683 证券简称：宏大爆破 编号：2018-006 | --- | --- | |----------|-------------------------------------------------------------------------------------| | | | | 投资者关 | 特定对象调研 □分析师会议 | | 系活动类 | 媒体采访 □业绩说明会 | | 别 | □新闻发布会 □路演活动 | | | | | | 其他 （请文字说明其他活动内容） | | 参与单位 | 东兴证券 陆洲、王习、张卓琦、臧潜、孙聪 国盛证券 张高艳、陈鑫 | | 名称及人 | | | 员姓名 | | | | 华泰证券 何亮、尹会伟 中科沃土基金 夏锟 兴业证券 张亚滨、石康 民生证券 王一川、冯婧 | | | | | | | 广东宏大爆破股份有限公司投资者关系活动记录表 1 | --- | --- | |---------------|---------------------------------------------------------------------------- ...

Group 1: Project Overview - The HD-1 project has a total research funding of 1.3 billion RMB, which includes over 800 million RMB for research and facility construction [3] - The project aims to shorten the development cycle from the conventional 3-5 years to approximately 1 year by utilizing mature technologies and resources [1][3] - The project employs a collaborative model with the National University of Defense Technology, sharing research funding and intellectual property [3] Group 2: Production and Delivery - The production line construction is expected to take about 1 year, with equipment installation following the completion of the facility [1] - The delivery cycle for the product is generally around 1 year after receiving orders [4] - The order model involves collecting a deposit from customers before production begins [3] Group 3: Market and Financial Aspects - The company has a strong presence in the mining service sector, generating an annual revenue of approximately 3-4 billion RMB [3] - In the explosives sector, the company ranks fourth nationally with a production capacity of 25.6 million tons [3] - The project is recognized as a key initiative by the Guangdong provincial government, which has provided financial support of 100 million RMB [4] Group 4: Technological Innovations - The core technology of the HD-1 project includes integrated design technology, solid ramjet engine technology, and advanced flight control technology [3] - The solid ramjet engine offers advantages such as high energy density, compact size, and low maintenance requirements [4]

证券代码：002683 证券简称：宏大爆破 2020-020 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |-----------------------|---------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

证券代码：002683 证券简称：宏大爆破 2020-021 | --- | --- | --- | |----------------|-----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

证券代码：002683 证券简称：宏大爆破 2020-022 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |----------------|-----------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ...

证券代码：002683 证券简称：宏大爆破 2021-001 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------| | 投资者关系活动 | □特定对象调研 □分析师会议 | | | 类别 | □媒体采访 □业绩说明会 | | | | □新闻发布会 | □路演活动 | | | □现场参观 | | | | √其他 （电话会议） | | | 参与单位名称及 | 光大证券 王锐、刘宇辰 | | | 人员姓名 | 东吴证券 柴沁虎 长盛基金 赵楠 | | | | 富国基金 杨栋、江平武 | | | | 华夏基金 张帆 | | | | 广发基金 陈哲 嘉实基金 谢泽林 华融投资 张心驰 光大保德信基 ...

证券代码：002683 证券简称：宏大爆破 2021-002 广东宏大爆破股份有限公司投资者关系活动记录表 | --- | --- | --- | |-----------------------|-----------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...