Tel. no.: 25585231

Email: info@sun-ngai.com.hk

Others: Provide confidential documents handling services

Contact: Mr. Leung

Tel. no.: 23422392

Email: info@wingkai.net / grace@wingkai.net

Contact: Grace Tse

Tel. no.: 35860088

Email: info@hm-envirotech.com

Contact: Mr. Jerry Kong

Tel. no.: 27671000

Email: info@ael.hk

Tel. no.: 24751233

Email: env@hk.issworld.com

Contact: Mr Lau

Tel. no.: 91738430

Contact: Mr. Achebo

Tel. no.: 96223799

Contact: Mr. Siu

Tel. no.: 25476382

Email: info@glassresources.com.hk

Contact: Jacky Yip

Tel. no.: 96892870

Email: Leonnayim@gmail.com

Others: Emptied compressed gas cylinders (incl. fire extinguishers)

Contact: Mr. Yim

Tel. no.: 26730662/61096393

Email: changying168a@gmail.com

Contact: Mr. Wong/Mr. Chan