Shenzhen Jinghailiang Electronics Technology Co., Ltd.
In response to market demands, Jinghailiang developed soil testers with the model number JHL9917 and JHL9918 in 2017, which are attractive in form and ingenious in structure.
The soil testers were granted National Industrial Design Patent on 7 December, 2018, with the Patent No. ZL 2018 3 0361202.8, and the Authorized Announcement No. CN 304932608 S.