Pīnyīn pangram

Pīnyīn

A Pinyin pangram includes 26 toneless letters: abcdefghijklmnopqrstuüwxyz (with ü, excluding ê and v).

The pinyin.info blog have announced the challenge as early as 2011.

软卧不是硬座；普通饭不是西餐；买不起绿的看橘色的。
Ruǎnwò búshì yìngzuò; pǔtōng fàn búshì xīcān; mǎibùqǐ lǜde kàn júsè de.
Robert Sanders

昨天我帮我的朋友吕希声去城里买一碗豆腐乳和半只烤鸡。
Zuótiān wǒ bāng wǒ de péngyǒu Lǚ Xīshēng qù chénglǐ mǎi yī wǎn dòufǔrǔ hé bàn zhī kǎojī.
Cynthia Ning

昨天我帮女儿去一家超市买可乐、稀饭、豆皮。
Zuótiān wǒ bāng nǚér qù yī jiā chāoshì mǎi kělè, xīfàn, dòupí.
Pinyin News

我去同济吃可怕墨绿洗髮乳，欲速则不达。
Wǒ qù Tóngjì chī kěpà mòlǜ xǐfàrǔ, yù sù zé bù dá.
Matt Mayer

Jyutping

A Jyutping pangram includes 22 letters: abcdefghijklmnopstuwyz (excluding q, r, v, and x).

我搭火车去惠州博罗饮雪
ngo⁵ daap³ fo² ce¹ heoi³ wai⁶ zau¹ bok³ lo⁴ jam² syut³

Inspired by the Tóngjì one above, but shameless toponym cheating. Includes all tone marks as suggested by YSPKPQZ.

Shidinn

A Shidinn pangram includes 45 basic Shidinn letters.

Shidinn Wiki article: 希顶全字母句