• Hello! Welcome to Jintelai site, Happy to use!!!!

    Guangzhou Songji Electronic Technology CO.,LTDGuangzhouJintelai Industrial Co., Ltd.

    Telephone:+86 020-86801099

    Popular Searches:

    Contact US

    Service Hotline:+86 020-86801099

    ADD:No.1,Cungianbei road,Dongguan Village,Songji Industry,Xinya Street,Huadu,Guangzhou

    Tel:+86 020-86801099

    Mob:13632334010 (Mr.zhu)


    Location: Home
    Music Ultra Music Festival

      Music Ultra Music Festival...

    Public broadcast product maintenance knowledge

      broadcasting equipment normal operating temperature should be generally 18 ℃ ~ 45 ℃. Temperature is ...

    Analytical audio frequency range and frequency response

      In practice, the frequency range of the frequency response of the sound has been a major concern, ho...


    Copyright © Guangzhou Jintelai Industrial Co., Ltd.     粵ICP備18133749號

    亚洲 丝袜 美腿 制服 变态