聯系我們

深圳市美爾康環保科技有限公司

地址:深圳市龍華新區瑞興科技園

電話:0755-28131060

掃描二維碼
關注官方微信

If there is no struggle, there is no progress. Those who profess to favor freedom, and yet depreciate agitation, are men who want crops without plowing up the ground. They want rain without thunder and lightning - Frederick Douglass, Abolitionist