2022年5月14日 回首向来风雨路，初心如磐谱华章-----北京力信德华科技有限公司受邀参与2021版《中华人民共和国年鉴》优秀代表企业！ May, 14th 2022. Beijing Lixin Dehua Technology Co., Ltd. was invited to participate in the 2021 edition of the "Yearbook of the People's Republic of China" excellent representative enterprise!